68338740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1138979}}^1$

素因数の和:1138991

約数の個数: 24

約数和(自身を含む): 191348640

約数和(自身を除く): 123009900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1138979, 2277958, 3416937, 4555916, 5694895, 6833874, 11389790, 13667748, 17084685, 22779580, 34169370, 68338740]

約数ペア:

[(1, 68338740), (2, 34169370), (3, 22779580), (4, 17084685), (5, 13667748), (6, 11389790), (10, 6833874), (12, 5694895), (15, 4555916), (20, 3416937), (30, 2277958), (60, 1138979)]