81030270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2701009}}^1$

素因数の和:2701019

約数の個数: 16

約数和(自身を含む): 194472720

約数和(自身を除く): 113442450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2701009, 5402018, 8103027, 13505045, 16206054, 27010090, 40515135, 81030270]

約数ペア:

[(1, 81030270), (2, 40515135), (3, 27010090), (5, 16206054), (6, 13505045), (10, 8103027), (15, 5402018), (30, 2701009)]