21002430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{700081}}^1$

素因数の和:700091

約数の個数: 16

約数和(自身を含む): 50405904

約数和(自身を除く): 29403474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 700081, 1400162, 2100243, 3500405, 4200486, 7000810, 10501215, 21002430]

約数ペア:

[(1, 21002430), (2, 10501215), (3, 7000810), (5, 4200486), (6, 3500405), (10, 2100243), (15, 1400162), (30, 700081)]