21030270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701009}}^1$

素因数の和:701019

約数の個数: 16

約数和(自身を含む): 50472720

約数和(自身を除く): 29442450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701009, 1402018, 2103027, 3505045, 4206054, 7010090, 10515135, 21030270]

約数ペア:

[(1, 21030270), (2, 10515135), (3, 7010090), (5, 4206054), (6, 3505045), (10, 2103027), (15, 1402018), (30, 701009)]