51958740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{865979}}^1$

素因数の和:865991

約数の個数: 24

約数和(自身を含む): 145484640

約数和(自身を除く): 93525900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 865979, 1731958, 2597937, 3463916, 4329895, 5195874, 8659790, 10391748, 12989685, 17319580, 25979370, 51958740]

約数ペア:

[(1, 51958740), (2, 25979370), (3, 17319580), (4, 12989685), (5, 10391748), (6, 8659790), (10, 5195874), (12, 4329895), (15, 3463916), (20, 2597937), (30, 1731958), (60, 865979)]