72978030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8719}}^1$

素因数の和:8766

約数の個数: 64

約数和(自身を含む): 200908800

約数和(自身を除く): 127930770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 8719, 17438, 26157, 43595, 52314, 78471, 87190, 130785, 156942, 235413, 261570, 270289, 392355, 470826, 540578, 784710, 810867, 1177065, 1351445, 1621734, 2354130, 2432601, 2702890, 4054335, 4865202, 7297803, 8108670, 12163005, 14595606, 24326010, 36489015, 72978030]

約数ペア:

[(1, 72978030), (2, 36489015), (3, 24326010), (5, 14595606), (6, 12163005), (9, 8108670), (10, 7297803), (15, 4865202), (18, 4054335), (27, 2702890), (30, 2432601), (31, 2354130), (45, 1621734), (54, 1351445), (62, 1177065), (90, 810867), (93, 784710), (135, 540578), (155, 470826), (186, 392355), (270, 270289), (279, 261570), (310, 235413), (465, 156942), (558, 130785), (837, 87190), (930, 78471), (1395, 52314), (1674, 43595), (2790, 26157), (4185, 17438), (8370, 8719)]