72659970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8681}}^1$

素因数の和:8728

約数の個数: 64

約数和(自身を含む): 200033280

約数和(自身を除く): 127373310

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, 8681, 17362, 26043, 43405, 52086, 78129, 86810, 130215, 156258, 234387, 260430, 269111, 390645, 468774, 538222, 781290, 807333, 1171935, 1345555, 1614666, 2343870, 2421999, 2691110, 4036665, 4843998, 7265997, 8073330, 12109995, 14531994, 24219990, 36329985, 72659970]

約数ペア:

[(1, 72659970), (2, 36329985), (3, 24219990), (5, 14531994), (6, 12109995), (9, 8073330), (10, 7265997), (15, 4843998), (18, 4036665), (27, 2691110), (30, 2421999), (31, 2343870), (45, 1614666), (54, 1345555), (62, 1171935), (90, 807333), (93, 781290), (135, 538222), (155, 468774), (186, 390645), (270, 269111), (279, 260430), (310, 234387), (465, 156258), (558, 130215), (837, 86810), (930, 78129), (1395, 52086), (1674, 43405), (2790, 26043), (4185, 17362), (8370, 8681)]