30810812

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{70667}}^1$

素因数の和:70780

約数の個数: 12

約数和(自身を含む): 54414360

約数和(自身を除く): 23603548

約数列:

[1, 2, 4, 109, 218, 436, 70667, 141334, 282668, 7702703, 15405406, 30810812]

約数ペア:

[(1, 30810812), (2, 15405406), (4, 7702703), (109, 282668), (218, 141334), (436, 70667)]