51342870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1997}}^1$

素因数の和:2864

約数の個数: 32

約数和(自身を含む): 123428448

約数和(自身を除く): 72085578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 857, 1714, 1997, 2571, 3994, 4285, 5142, 5991, 8570, 9985, 11982, 12855, 19970, 25710, 29955, 59910, 1711429, 3422858, 5134287, 8557145, 10268574, 17114290, 25671435, 51342870]

約数ペア:

[(1, 51342870), (2, 25671435), (3, 17114290), (5, 10268574), (6, 8557145), (10, 5134287), (15, 3422858), (30, 1711429), (857, 59910), (1714, 29955), (1997, 25710), (2571, 19970), (3994, 12855), (4285, 11982), (5142, 9985), (5991, 8570)]