181153980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 432

約数和(自身を含む): 717050880

約数和(自身を除く): 535896900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 28, 30, 35, 36, 38, 42, 45, 46, 47, 49, 57, 60, 63, 69, 70, 76, 84, 90, 92, 94, 95, 98, 105, 114, 115, 126, 133, 138, 140, 141, 147, 161, 171, 180, 188, 190, 196, 207, 210, 228, 230, 235, 245, 252, 266, 276, 282, 285, 294, 315, 322, 329, 342, 345, 380, 399, 414, 420, 423, 437, 441, 460, 470, 483, 490, 532, 564, 570, 588, 630, 644, 658, 665, 684, 690, 705, 735, 798, 805, 828, 846, 855, 874, 882, 893, 931, 940, 966, 980, 987, 1035, 1081, 1127, 1140, 1197, 1260, 1311, 1316, 1330, 1380, 1410, 1449, 1470, 1596, 1610, 1645, 1692, 1710, 1748, 1764, 1786, 1862, 1932, 1974, 1995, 2070, 2115, 2162, 2185, 2205, 2254, 2303, 2394, 2415, 2622, 2660, 2679, 2793, 2820, 2898, 2940, 2961, 3059, 3220, 3243, 3290, 3381, 3420, 3572, 3724, 3933, 3948, 3990, 4140, 4230, 4324, 4370, 4410, 4465, 4508, 4606, 4655, 4788, 4830, 4935, 5244, 5358, 5405, 5586, 5635, 5796, 5922, 5985, 6118, 6251, 6486, 6555, 6580, 6762, 6909, 7245, 7567, 7866, 7980, 8037, 8379, 8460, 8740, 8820, 8930, 9177, 9212, 9310, 9660, 9729, 9870, 10143, 10716, 10810, 11172, 11270, 11515, 11844, 11970, 12236, 12502, 12972, 13110, 13395, 13524, 13818, 13965, 14490, 14805, 15134, 15295, 15732, 16074, 16215, 16758, 16905, 17860, 18354, 18620, 18753, 19458, 19665, 19740, 20286, 20539, 20727, 21413, 21620, 22540, 22701, 23030, 23940, 25004, 26220, 26790, 27531, 27636, 27930, 28980, 29610, 30268, 30590, 31255, 32148, 32430, 33516, 33810, 34545, 36708, 37506, 37835, 38916, 39330, 40185, 40572, 41078, 41454, 41895, 42826, 43757, 45402, 45885, 46060, 48645, 50715, 52969, 53580, 55062, 55860, 56259, 59220, 61180, 61617, 62510, 64239, 64860, 67620, 68103, 69090, 75012, 75670, 78660, 80370, 82156, 82908, 83790, 85652, 87514, 90804, 91770, 93765, 97290, 101430, 102695, 103635, 105938, 107065, 110124, 112518, 113505, 123234, 125020, 128478, 131271, 136206, 137655, 138180, 143773, 151340, 158907, 160740, 167580, 175028, 183540, 184851, 187530, 192717, 194580, 202860, 205390, 207270, 211876, 214130, 218785, 225036, 227010, 246468, 256956, 262542, 264845, 272412, 275310, 281295, 287546, 308085, 317814, 321195, 340515, 369702, 375060, 385434, 393813, 410780, 414540, 428260, 431319, 437570, 454020, 476721, 525084, 529690, 550620, 562590, 575092, 616170, 635628, 642390, 656355, 681030, 718865, 739404, 770868, 787626, 794535, 862638, 875140, 924255, 953442, 963585, 1006411, 1059380, 1125180, 1232340, 1284780, 1293957, 1312710, 1362060, 1437730, 1575252, 1589070, 1725276, 1848510, 1906884, 1927170, 1969065, 2012822, 2156595, 2383605, 2587914, 2625420, 2875460, 3019233, 3178140, 3697020, 3854340, 3938130, 4025644, 4313190, 4767210, 5032055, 5175828, 6038466, 6469785, 7876260, 8626380, 9057699, 9534420, 10064110, 12076932, 12939570, 15096165, 18115398, 20128220, 25879140, 30192330, 36230796, 45288495, 60384660, 90576990, 181153980]

約数ペア:

[(1, 181153980), (2, 90576990), (3, 60384660), (4, 45288495), (5, 36230796), (6, 30192330), (7, 25879140), (9, 20128220), (10, 18115398), (12, 15096165), (14, 12939570), (15, 12076932), (18, 10064110), (19, 9534420), (20, 9057699), (21, 8626380), (23, 7876260), (28, 6469785), (30, 6038466), (35, 5175828), (36, 5032055), (38, 4767210), (42, 4313190), (45, 4025644), (46, 3938130), (47, 3854340), (49, 3697020), (57, 3178140), (60, 3019233), (63, 2875460), (69, 2625420), (70, 2587914), (76, 2383605), (84, 2156595), (90, 2012822), (92, 1969065), (94, 1927170), (95, 1906884), (98, 1848510), (105, 1725276), (114, 1589070), (115, 1575252), (126, 1437730), (133, 1362060), (138, 1312710), (140, 1293957), (141, 1284780), (147, 1232340), (161, 1125180), (171, 1059380), (180, 1006411), (188, 963585), (190, 953442), (196, 924255), (207, 875140), (210, 862638), (228, 794535), (230, 787626), (235, 770868), (245, 739404), (252, 718865), (266, 681030), (276, 656355), (282, 642390), (285, 635628), (294, 616170), (315, 575092), (322, 562590), (329, 550620), (342, 529690), (345, 525084), (380, 476721), (399, 454020), (414, 437570), (420, 431319), (423, 428260), (437, 414540), (441, 410780), (460, 393813), (470, 385434), (483, 375060), (490, 369702), (532, 340515), (564, 321195), (570, 317814), (588, 308085), (630, 287546), (644, 281295), (658, 275310), (665, 272412), (684, 264845), (690, 262542), (705, 256956), (735, 246468), (798, 227010), (805, 225036), (828, 218785), (846, 214130), (855, 211876), (874, 207270), (882, 205390), (893, 202860), (931, 194580), (940, 192717), (966, 187530), (980, 184851), (987, 183540), (1035, 175028), (1081, 167580), (1127, 160740), (1140, 158907), (1197, 151340), (1260, 143773), (1311, 138180), (1316, 137655), (1330, 136206), (1380, 131271), (1410, 128478), (1449, 125020), (1470, 123234), (1596, 113505), (1610, 112518), (1645, 110124), (1692, 107065), (1710, 105938), (1748, 103635), (1764, 102695), (1786, 101430), (1862, 97290), (1932, 93765), (1974, 91770), (1995, 90804), (2070, 87514), (2115, 85652), (2162, 83790), (2185, 82908), (2205, 82156), (2254, 80370), (2303, 78660), (2394, 75670), (2415, 75012), (2622, 69090), (2660, 68103), (2679, 67620), (2793, 64860), (2820, 64239), (2898, 62510), (2940, 61617), (2961, 61180), (3059, 59220), (3220, 56259), (3243, 55860), (3290, 55062), (3381, 53580), (3420, 52969), (3572, 50715), (3724, 48645), (3933, 46060), (3948, 45885), (3990, 45402), (4140, 43757), (4230, 42826), (4324, 41895), (4370, 41454), (4410, 41078), (4465, 40572), (4508, 40185), (4606, 39330), (4655, 38916), (4788, 37835), (4830, 37506), (4935, 36708), (5244, 34545), (5358, 33810), (5405, 33516), (5586, 32430), (5635, 32148), (5796, 31255), (5922, 30590), (5985, 30268), (6118, 29610), (6251, 28980), (6486, 27930), (6555, 27636), (6580, 27531), (6762, 26790), (6909, 26220), (7245, 25004), (7567, 23940), (7866, 23030), (7980, 22701), (8037, 22540), (8379, 21620), (8460, 21413), (8740, 20727), (8820, 20539), (8930, 20286), (9177, 19740), (9212, 19665), (9310, 19458), (9660, 18753), (9729, 18620), (9870, 18354), (10143, 17860), (10716, 16905), (10810, 16758), (11172, 16215), (11270, 16074), (11515, 15732), (11844, 15295), (11970, 15134), (12236, 14805), (12502, 14490), (12972, 13965), (13110, 13818), (13395, 13524)]