21460860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{119227}}^1$

素因数の和:119242

約数の個数: 36

約数和(自身を含む): 65098488

約数和(自身を除く): 43637628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 119227, 238454, 357681, 476908, 596135, 715362, 1073043, 1192270, 1430724, 1788405, 2146086, 2384540, 3576810, 4292172, 5365215, 7153620, 10730430, 21460860]

約数ペア:

[(1, 21460860), (2, 10730430), (3, 7153620), (4, 5365215), (5, 4292172), (6, 3576810), (9, 2384540), (10, 2146086), (12, 1788405), (15, 1430724), (18, 1192270), (20, 1073043), (30, 715362), (36, 596135), (45, 476908), (60, 357681), (90, 238454), (180, 119227)]