20163397290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672113243}}^1$

素因数の和:672113253

約数の個数: 16

約数和(自身を含む): 48392153568

約数和(自身を除く): 28228756278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672113243, 1344226486, 2016339729, 3360566215, 4032679458, 6721132430, 10081698645, 20163397290]

約数ペア:

[(1, 20163397290), (2, 10081698645), (3, 6721132430), (5, 4032679458), (6, 3360566215), (10, 2016339729), (15, 1344226486), (30, 672113243)]