123177540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2052959}}^1$

素因数の和:2052971

約数の個数: 24

約数和(自身を含む): 344897280

約数和(自身を除く): 221719740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2052959, 4105918, 6158877, 8211836, 10264795, 12317754, 20529590, 24635508, 30794385, 41059180, 61588770, 123177540]

約数ペア:

[(1, 123177540), (2, 61588770), (3, 41059180), (4, 30794385), (5, 24635508), (6, 20529590), (10, 12317754), (12, 10264795), (15, 8211836), (20, 6158877), (30, 4105918), (60, 2052959)]