20015430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{667181}}^1$

素因数の和:667191

約数の個数: 16

約数和(自身を含む): 48037104

約数和(自身を除く): 28021674

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 667181, 1334362, 2001543, 3335905, 4003086, 6671810, 10007715, 20015430]

約数ペア:

[(1, 20015430), (2, 10007715), (3, 6671810), (5, 4003086), (6, 3335905), (10, 2001543), (15, 1334362), (30, 667181)]