12808860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{213481}}^1$

素因数の和:213493

約数の個数: 24

約数和(自身を含む): 35864976

約数和(自身を除く): 23056116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 213481, 426962, 640443, 853924, 1067405, 1280886, 2134810, 2561772, 3202215, 4269620, 6404430, 12808860]

約数ペア:

[(1, 12808860), (2, 6404430), (3, 4269620), (4, 3202215), (5, 2561772), (6, 2134810), (10, 1280886), (12, 1067405), (15, 853924), (20, 640443), (30, 426962), (60, 213481)]