981744390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{5303}}^1$

素因数の和:5355

約数の個数: 144

約数和(自身を含む): 2971279584

約数和(自身を除く): 1989535194

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 121, 153, 165, 170, 187, 198, 242, 255, 306, 330, 363, 374, 495, 510, 561, 605, 726, 765, 935, 990, 1089, 1122, 1210, 1530, 1683, 1815, 1870, 2057, 2178, 2805, 3366, 3630, 4114, 5303, 5445, 5610, 6171, 8415, 10285, 10606, 10890, 12342, 15909, 16830, 18513, 20570, 26515, 30855, 31818, 37026, 47727, 53030, 58333, 61710, 79545, 90151, 92565, 95454, 116666, 159090, 174999, 180302, 185130, 238635, 270453, 291665, 349998, 450755, 477270, 524997, 540906, 583330, 641663, 811359, 874995, 901510, 991661, 1049994, 1283326, 1352265, 1622718, 1749990, 1924989, 1983322, 2624985, 2704530, 2974983, 3208315, 3849978, 4056795, 4958305, 5249970, 5774967, 5949966, 6416630, 8113590, 8924949, 9624945, 9916610, 10908271, 11549934, 14874915, 17849898, 19249890, 21816542, 28874835, 29749830, 32724813, 44624745, 54541355, 57749670, 65449626, 89249490, 98174439, 109082710, 163624065, 196348878, 327248130, 490872195, 981744390]

約数ペア:

[(1, 981744390), (2, 490872195), (3, 327248130), (5, 196348878), (6, 163624065), (9, 109082710), (10, 98174439), (11, 89249490), (15, 65449626), (17, 57749670), (18, 54541355), (22, 44624745), (30, 32724813), (33, 29749830), (34, 28874835), (45, 21816542), (51, 19249890), (55, 17849898), (66, 14874915), (85, 11549934), (90, 10908271), (99, 9916610), (102, 9624945), (110, 8924949), (121, 8113590), (153, 6416630), (165, 5949966), (170, 5774967), (187, 5249970), (198, 4958305), (242, 4056795), (255, 3849978), (306, 3208315), (330, 2974983), (363, 2704530), (374, 2624985), (495, 1983322), (510, 1924989), (561, 1749990), (605, 1622718), (726, 1352265), (765, 1283326), (935, 1049994), (990, 991661), (1089, 901510), (1122, 874995), (1210, 811359), (1530, 641663), (1683, 583330), (1815, 540906), (1870, 524997), (2057, 477270), (2178, 450755), (2805, 349998), (3366, 291665), (3630, 270453), (4114, 238635), (5303, 185130), (5445, 180302), (5610, 174999), (6171, 159090), (8415, 116666), (10285, 95454), (10606, 92565), (10890, 90151), (12342, 79545), (15909, 61710), (16830, 58333), (18513, 53030), (20570, 47727), (26515, 37026), (30855, 31818)]