30684815

素因数分解:

$5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2819}}^1$

素因数の和:3142

約数の個数: 16

約数和(自身を含む): 42232320

約数和(自身を除く): 11547505

約数列:

[1, 5, 7, 35, 311, 1555, 2177, 2819, 10885, 14095, 19733, 98665, 876709, 4383545, 6136963, 30684815]

約数ペア:

[(1, 30684815), (5, 6136963), (7, 4383545), (35, 876709), (311, 98665), (1555, 19733), (2177, 14095), (2819, 10885)]