2681139780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 432

約数和(自身を含む): 9745602048

約数和(自身を除く): 7064462268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 31, 33, 36, 38, 44, 45, 55, 57, 60, 62, 66, 76, 90, 93, 95, 99, 110, 114, 121, 124, 132, 155, 165, 171, 180, 186, 190, 198, 209, 220, 228, 242, 279, 285, 310, 330, 341, 342, 361, 363, 372, 380, 396, 418, 465, 484, 495, 558, 570, 589, 605, 620, 627, 660, 682, 684, 722, 726, 836, 855, 930, 990, 1023, 1045, 1083, 1089, 1116, 1140, 1178, 1210, 1254, 1331, 1364, 1395, 1444, 1452, 1705, 1710, 1767, 1805, 1815, 1860, 1881, 1980, 2046, 2090, 2166, 2178, 2299, 2356, 2420, 2508, 2662, 2790, 2945, 3069, 3135, 3249, 3410, 3420, 3534, 3610, 3630, 3751, 3762, 3971, 3993, 4092, 4180, 4332, 4356, 4598, 5115, 5301, 5324, 5415, 5445, 5580, 5890, 6138, 6270, 6479, 6498, 6655, 6820, 6897, 7068, 7220, 7260, 7502, 7524, 7942, 7986, 8835, 9196, 9405, 10230, 10602, 10830, 10890, 11191, 11253, 11495, 11780, 11913, 11979, 12276, 12540, 12958, 12996, 13310, 13794, 15004, 15345, 15884, 15972, 16245, 17670, 18755, 18810, 19437, 19855, 19965, 20460, 20691, 21204, 21660, 21780, 22382, 22506, 22990, 23826, 23958, 25289, 25916, 26505, 26620, 27588, 30690, 32395, 32490, 33573, 33759, 34485, 35340, 35739, 37510, 37620, 38874, 39710, 39930, 41261, 41382, 43681, 44764, 45012, 45980, 47652, 47916, 50578, 53010, 55955, 56265, 58311, 59565, 59895, 61380, 64790, 64980, 67146, 67518, 68970, 71269, 71478, 75020, 75867, 77748, 79420, 79860, 82522, 82764, 87362, 97185, 100719, 101156, 103455, 106020, 111910, 112530, 116622, 119130, 119790, 123101, 123783, 126445, 129580, 131043, 134292, 135036, 137940, 142538, 142956, 151734, 165044, 167865, 168795, 174724, 178695, 194370, 201438, 206305, 206910, 213807, 218405, 223820, 225060, 227601, 233244, 238260, 239580, 246202, 247566, 252890, 262086, 285076, 291555, 303468, 335730, 337590, 356345, 357390, 369303, 371349, 379335, 388740, 393129, 402876, 412610, 413820, 427614, 436810, 455202, 480491, 492404, 495132, 503595, 505780, 524172, 583110, 615505, 618915, 641421, 655215, 671460, 675180, 712690, 714780, 738606, 742698, 758670, 783959, 786258, 825220, 855228, 873620, 910404, 960982, 1007190, 1069035, 1107909, 1138005, 1166220, 1231010, 1237830, 1282842, 1310430, 1354111, 1425380, 1441473, 1477212, 1485396, 1517340, 1567918, 1572516, 1846515, 1856745, 1921964, 1965645, 2014380, 2138070, 2215818, 2276010, 2351877, 2402455, 2462020, 2475660, 2565684, 2620860, 2708222, 2882946, 3135836, 3207105, 3693030, 3713490, 3919795, 3931290, 4062333, 4276140, 4324419, 4431636, 4552020, 4703754, 4804910, 5416444, 5539545, 5765892, 6414210, 6770555, 7055631, 7207365, 7386060, 7426980, 7839590, 7862580, 8124666, 8648838, 9407508, 9609820, 11079090, 11759385, 12186999, 12828420, 13541110, 14111262, 14414730, 14895221, 15679180, 16249332, 17297676, 20311665, 21622095, 22158180, 23518770, 24373998, 27082220, 28222524, 28829460, 29790442, 35278155, 40623330, 43244190, 44685663, 47037540, 48747996, 59580884, 60934995, 70556310, 74476105, 81246660, 86488380, 89371326, 121869990, 134056989, 141112620, 148952210, 178742652, 223428315, 243739980, 268113978, 297904420, 446856630, 536227956, 670284945, 893713260, 1340569890, 2681139780]

約数ペア:

[(1, 2681139780), (2, 1340569890), (3, 893713260), (4, 670284945), (5, 536227956), (6, 446856630), (9, 297904420), (10, 268113978), (11, 243739980), (12, 223428315), (15, 178742652), (18, 148952210), (19, 141112620), (20, 134056989), (22, 121869990), (30, 89371326), (31, 86488380), (33, 81246660), (36, 74476105), (38, 70556310), (44, 60934995), (45, 59580884), (55, 48747996), (57, 47037540), (60, 44685663), (62, 43244190), (66, 40623330), (76, 35278155), (90, 29790442), (93, 28829460), (95, 28222524), (99, 27082220), (110, 24373998), (114, 23518770), (121, 22158180), (124, 21622095), (132, 20311665), (155, 17297676), (165, 16249332), (171, 15679180), (180, 14895221), (186, 14414730), (190, 14111262), (198, 13541110), (209, 12828420), (220, 12186999), (228, 11759385), (242, 11079090), (279, 9609820), (285, 9407508), (310, 8648838), (330, 8124666), (341, 7862580), (342, 7839590), (361, 7426980), (363, 7386060), (372, 7207365), (380, 7055631), (396, 6770555), (418, 6414210), (465, 5765892), (484, 5539545), (495, 5416444), (558, 4804910), (570, 4703754), (589, 4552020), (605, 4431636), (620, 4324419), (627, 4276140), (660, 4062333), (682, 3931290), (684, 3919795), (722, 3713490), (726, 3693030), (836, 3207105), (855, 3135836), (930, 2882946), (990, 2708222), (1023, 2620860), (1045, 2565684), (1083, 2475660), (1089, 2462020), (1116, 2402455), (1140, 2351877), (1178, 2276010), (1210, 2215818), (1254, 2138070), (1331, 2014380), (1364, 1965645), (1395, 1921964), (1444, 1856745), (1452, 1846515), (1705, 1572516), (1710, 1567918), (1767, 1517340), (1805, 1485396), (1815, 1477212), (1860, 1441473), (1881, 1425380), (1980, 1354111), (2046, 1310430), (2090, 1282842), (2166, 1237830), (2178, 1231010), (2299, 1166220), (2356, 1138005), (2420, 1107909), (2508, 1069035), (2662, 1007190), (2790, 960982), (2945, 910404), (3069, 873620), (3135, 855228), (3249, 825220), (3410, 786258), (3420, 783959), (3534, 758670), (3610, 742698), (3630, 738606), (3751, 714780), (3762, 712690), (3971, 675180), (3993, 671460), (4092, 655215), (4180, 641421), (4332, 618915), (4356, 615505), (4598, 583110), (5115, 524172), (5301, 505780), (5324, 503595), (5415, 495132), (5445, 492404), (5580, 480491), (5890, 455202), (6138, 436810), (6270, 427614), (6479, 413820), (6498, 412610), (6655, 402876), (6820, 393129), (6897, 388740), (7068, 379335), (7220, 371349), (7260, 369303), (7502, 357390), (7524, 356345), (7942, 337590), (7986, 335730), (8835, 303468), (9196, 291555), (9405, 285076), (10230, 262086), (10602, 252890), (10830, 247566), (10890, 246202), (11191, 239580), (11253, 238260), (11495, 233244), (11780, 227601), (11913, 225060), (11979, 223820), (12276, 218405), (12540, 213807), (12958, 206910), (12996, 206305), (13310, 201438), (13794, 194370), (15004, 178695), (15345, 174724), (15884, 168795), (15972, 167865), (16245, 165044), (17670, 151734), (18755, 142956), (18810, 142538), (19437, 137940), (19855, 135036), (19965, 134292), (20460, 131043), (20691, 129580), (21204, 126445), (21660, 123783), (21780, 123101), (22382, 119790), (22506, 119130), (22990, 116622), (23826, 112530), (23958, 111910), (25289, 106020), (25916, 103455), (26505, 101156), (26620, 100719), (27588, 97185), (30690, 87362), (32395, 82764), (32490, 82522), (33573, 79860), (33759, 79420), (34485, 77748), (35340, 75867), (35739, 75020), (37510, 71478), (37620, 71269), (38874, 68970), (39710, 67518), (39930, 67146), (41261, 64980), (41382, 64790), (43681, 61380), (44764, 59895), (45012, 59565), (45980, 58311), (47652, 56265), (47916, 55955), (50578, 53010)]