129648730

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{177601}}^1$

素因数の和:177681

約数の個数: 16

約数和(自身を含む): 236565864

約数和(自身を除く): 106917134

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 177601, 355202, 888005, 1776010, 12964873, 25929746, 64824365, 129648730]

約数ペア:

[(1, 129648730), (2, 64824365), (5, 25929746), (10, 12964873), (73, 1776010), (146, 888005), (365, 355202), (730, 177601)]