51265290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2473}}^1$

素因数の和:3174

約数の個数: 32

約数和(自身を含む): 123264576

約数和(自身を除く): 71999286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 691, 1382, 2073, 2473, 3455, 4146, 4946, 6910, 7419, 10365, 12365, 14838, 20730, 24730, 37095, 74190, 1708843, 3417686, 5126529, 8544215, 10253058, 17088430, 25632645, 51265290]

約数ペア:

[(1, 51265290), (2, 25632645), (3, 17088430), (5, 10253058), (6, 8544215), (10, 5126529), (15, 3417686), (30, 1708843), (691, 74190), (1382, 37095), (2073, 24730), (2473, 20730), (3455, 14838), (4146, 12365), (4946, 10365), (6910, 7419)]