189438660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1052437}}^1$

素因数の和:1052452

約数の個数: 36

約数和(自身を含む): 574631148

約数和(自身を除く): 385192488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1052437, 2104874, 3157311, 4209748, 5262185, 6314622, 9471933, 10524370, 12629244, 15786555, 18943866, 21048740, 31573110, 37887732, 47359665, 63146220, 94719330, 189438660]

約数ペア:

[(1, 189438660), (2, 94719330), (3, 63146220), (4, 47359665), (5, 37887732), (6, 31573110), (9, 21048740), (10, 18943866), (12, 15786555), (15, 12629244), (18, 10524370), (20, 9471933), (30, 6314622), (36, 5262185), (45, 4209748), (60, 3157311), (90, 2104874), (180, 1052437)]