30721388

素因数分解:

$2^2\times {\mathrm{1861}}^1\times {\mathrm{4127}}^1$

素因数の和:5992

約数の個数: 12

約数和(自身を含む): 53804352

約数和(自身を除く): 23082964

約数列:

[1, 2, 4, 1861, 3722, 4127, 7444, 8254, 16508, 7680347, 15360694, 30721388]

約数ペア:

[(1, 30721388), (2, 15360694), (4, 7680347), (1861, 16508), (3722, 8254), (4127, 7444)]