30765740

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5849}}^1$

素因数の和:6121

約数の個数: 24

約数和(自身を含む): 64864800

約数和(自身を除く): 34099060

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 5849, 11698, 23396, 29245, 58490, 116980, 1538287, 3076574, 6153148, 7691435, 15382870, 30765740]

約数ペア:

[(1, 30765740), (2, 15382870), (4, 7691435), (5, 6153148), (10, 3076574), (20, 1538287), (263, 116980), (526, 58490), (1052, 29245), (1315, 23396), (2630, 11698), (5260, 5849)]