30427740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 288

約数和(自身を含む): 117411840

約数和(自身を除く): 86984100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 41, 42, 45, 57, 60, 62, 63, 70, 76, 82, 84, 90, 93, 95, 105, 114, 123, 124, 126, 133, 140, 155, 164, 171, 180, 186, 190, 205, 210, 217, 228, 246, 252, 266, 279, 285, 287, 310, 315, 342, 369, 372, 380, 399, 410, 420, 434, 465, 492, 532, 558, 570, 574, 589, 615, 620, 630, 651, 665, 684, 738, 779, 798, 820, 855, 861, 868, 930, 1085, 1116, 1140, 1148, 1178, 1197, 1230, 1260, 1271, 1302, 1330, 1395, 1435, 1476, 1558, 1596, 1710, 1722, 1767, 1845, 1860, 1953, 1995, 2170, 2337, 2356, 2394, 2460, 2542, 2583, 2604, 2660, 2790, 2870, 2945, 3116, 3255, 3420, 3444, 3534, 3690, 3813, 3895, 3906, 3990, 4123, 4305, 4340, 4674, 4788, 5084, 5166, 5301, 5453, 5580, 5740, 5890, 5985, 6355, 6510, 7011, 7068, 7380, 7626, 7790, 7812, 7980, 8246, 8610, 8835, 8897, 9348, 9765, 10332, 10602, 10906, 11439, 11685, 11780, 11970, 12369, 12710, 12915, 13020, 14022, 15252, 15580, 16359, 16492, 17220, 17670, 17794, 19065, 19530, 20615, 21204, 21812, 22878, 23370, 23940, 24149, 24738, 25420, 25830, 26505, 26691, 27265, 28044, 32718, 35055, 35340, 35588, 37107, 38130, 39060, 41230, 44485, 45756, 46740, 48298, 49077, 49476, 51660, 53010, 53382, 54530, 57195, 61845, 65436, 70110, 72447, 74214, 76260, 80073, 81795, 82460, 88970, 96596, 98154, 106020, 106764, 109060, 114390, 120745, 123690, 133455, 140220, 144894, 148428, 160146, 163590, 169043, 177940, 185535, 196308, 217341, 228780, 241490, 245385, 247380, 266910, 289788, 320292, 327180, 338086, 362235, 371070, 400365, 434682, 482980, 490770, 507129, 533820, 676172, 724470, 742140, 800730, 845215, 869364, 981540, 1014258, 1086705, 1448940, 1521387, 1601460, 1690430, 2028516, 2173410, 2535645, 3042774, 3380860, 4346820, 5071290, 6085548, 7606935, 10142580, 15213870, 30427740]

約数ペア:

[(1, 30427740), (2, 15213870), (3, 10142580), (4, 7606935), (5, 6085548), (6, 5071290), (7, 4346820), (9, 3380860), (10, 3042774), (12, 2535645), (14, 2173410), (15, 2028516), (18, 1690430), (19, 1601460), (20, 1521387), (21, 1448940), (28, 1086705), (30, 1014258), (31, 981540), (35, 869364), (36, 845215), (38, 800730), (41, 742140), (42, 724470), (45, 676172), (57, 533820), (60, 507129), (62, 490770), (63, 482980), (70, 434682), (76, 400365), (82, 371070), (84, 362235), (90, 338086), (93, 327180), (95, 320292), (105, 289788), (114, 266910), (123, 247380), (124, 245385), (126, 241490), (133, 228780), (140, 217341), (155, 196308), (164, 185535), (171, 177940), (180, 169043), (186, 163590), (190, 160146), (205, 148428), (210, 144894), (217, 140220), (228, 133455), (246, 123690), (252, 120745), (266, 114390), (279, 109060), (285, 106764), (287, 106020), (310, 98154), (315, 96596), (342, 88970), (369, 82460), (372, 81795), (380, 80073), (399, 76260), (410, 74214), (420, 72447), (434, 70110), (465, 65436), (492, 61845), (532, 57195), (558, 54530), (570, 53382), (574, 53010), (589, 51660), (615, 49476), (620, 49077), (630, 48298), (651, 46740), (665, 45756), (684, 44485), (738, 41230), (779, 39060), (798, 38130), (820, 37107), (855, 35588), (861, 35340), (868, 35055), (930, 32718), (1085, 28044), (1116, 27265), (1140, 26691), (1148, 26505), (1178, 25830), (1197, 25420), (1230, 24738), (1260, 24149), (1271, 23940), (1302, 23370), (1330, 22878), (1395, 21812), (1435, 21204), (1476, 20615), (1558, 19530), (1596, 19065), (1710, 17794), (1722, 17670), (1767, 17220), (1845, 16492), (1860, 16359), (1953, 15580), (1995, 15252), (2170, 14022), (2337, 13020), (2356, 12915), (2394, 12710), (2460, 12369), (2542, 11970), (2583, 11780), (2604, 11685), (2660, 11439), (2790, 10906), (2870, 10602), (2945, 10332), (3116, 9765), (3255, 9348), (3420, 8897), (3444, 8835), (3534, 8610), (3690, 8246), (3813, 7980), (3895, 7812), (3906, 7790), (3990, 7626), (4123, 7380), (4305, 7068), (4340, 7011), (4674, 6510), (4788, 6355), (5084, 5985), (5166, 5890), (5301, 5740), (5453, 5580)]