51898740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{864979}}^1$

素因数の和:864991

約数の個数: 24

約数和(自身を含む): 145316640

約数和(自身を除く): 93417900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 864979, 1729958, 2594937, 3459916, 4324895, 5189874, 8649790, 10379748, 12974685, 17299580, 25949370, 51898740]

約数ペア:

[(1, 51898740), (2, 25949370), (3, 17299580), (4, 12974685), (5, 10379748), (6, 8649790), (10, 5189874), (12, 4324895), (15, 3459916), (20, 2594937), (30, 1729958), (60, 864979)]