30958904560

素因数分解:

$2^4\times 5^1\times {\mathrm{386986307}}^1$

素因数の和:386986320

約数の個数: 20

約数和(自身を含む): 71979453288

約数和(自身を除く): 41020548728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 386986307, 773972614, 1547945228, 1934931535, 3095890456, 3869863070, 6191780912, 7739726140, 15479452280, 30958904560]

約数ペア:

[(1, 30958904560), (2, 15479452280), (4, 7739726140), (5, 6191780912), (8, 3869863070), (10, 3095890456), (16, 1934931535), (20, 1547945228), (40, 773972614), (80, 386986307)]