51710580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{287281}}^1$

素因数の和:287296

約数の個数: 36

約数和(自身を含む): 156855972

約数和(自身を除く): 105145392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 287281, 574562, 861843, 1149124, 1436405, 1723686, 2585529, 2872810, 3447372, 4309215, 5171058, 5745620, 8618430, 10342116, 12927645, 17236860, 25855290, 51710580]

約数ペア:

[(1, 51710580), (2, 25855290), (3, 17236860), (4, 12927645), (5, 10342116), (6, 8618430), (9, 5745620), (10, 5171058), (12, 4309215), (15, 3447372), (18, 2872810), (20, 2585529), (30, 1723686), (36, 1436405), (45, 1149124), (60, 861843), (90, 574562), (180, 287281)]