21067710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702257}}^1$

素因数の和:702267

約数の個数: 16

約数和(自身を含む): 50562576

約数和(自身を除く): 29494866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702257, 1404514, 2106771, 3511285, 4213542, 7022570, 10533855, 21067710]

約数ペア:

[(1, 21067710), (2, 10533855), (3, 7022570), (5, 4213542), (6, 3511285), (10, 2106771), (15, 1404514), (30, 702257)]