30390508

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1777

約数の個数: 24

約数和(自身を含む): 54953360

約数和(自身を除く): 24562852

約数列:

[1, 2, 4, 43, 86, 109, 172, 218, 436, 1621, 3242, 4687, 6484, 9374, 18748, 69703, 139406, 176689, 278812, 353378, 706756, 7597627, 15195254, 30390508]

約数ペア:

[(1, 30390508), (2, 15195254), (4, 7597627), (43, 706756), (86, 353378), (109, 278812), (172, 176689), (218, 139406), (436, 69703), (1621, 18748), (3242, 9374), (4687, 6484)]