2788045140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1\times {\mathrm{1471}}^1$

素因数の和:2533

約数の個数: 96

約数和(自身を含む): 8071741440

約数和(自身を除く): 5283696300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1019, 1471, 1860, 2038, 2942, 3057, 4076, 4413, 5095, 5884, 6114, 7355, 8826, 10190, 12228, 14710, 15285, 17652, 20380, 22065, 29420, 30570, 31589, 44130, 45601, 61140, 63178, 88260, 91202, 94767, 126356, 136803, 157945, 182404, 189534, 228005, 273606, 315890, 379068, 456010, 473835, 547212, 631780, 684015, 912020, 947670, 1368030, 1498949, 1895340, 2736060, 2997898, 4496847, 5995796, 7494745, 8993694, 14989490, 17987388, 22484235, 29978980, 44968470, 46467419, 89936940, 92934838, 139402257, 185869676, 232337095, 278804514, 464674190, 557609028, 697011285, 929348380, 1394022570, 2788045140]

約数ペア:

[(1, 2788045140), (2, 1394022570), (3, 929348380), (4, 697011285), (5, 557609028), (6, 464674190), (10, 278804514), (12, 232337095), (15, 185869676), (20, 139402257), (30, 92934838), (31, 89936940), (60, 46467419), (62, 44968470), (93, 29978980), (124, 22484235), (155, 17987388), (186, 14989490), (310, 8993694), (372, 7494745), (465, 5995796), (620, 4496847), (930, 2997898), (1019, 2736060), (1471, 1895340), (1860, 1498949), (2038, 1368030), (2942, 947670), (3057, 912020), (4076, 684015), (4413, 631780), (5095, 547212), (5884, 473835), (6114, 456010), (7355, 379068), (8826, 315890), (10190, 273606), (12228, 228005), (14710, 189534), (15285, 182404), (17652, 157945), (20380, 136803), (22065, 126356), (29420, 94767), (30570, 91202), (31589, 88260), (44130, 63178), (45601, 61140)]