123161340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2052689}}^1$

素因数の和:2052701

約数の個数: 24

約数和(自身を含む): 344851920

約数和(自身を除く): 221690580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2052689, 4105378, 6158067, 8210756, 10263445, 12316134, 20526890, 24632268, 30790335, 41053780, 61580670, 123161340]

約数ペア:

[(1, 123161340), (2, 61580670), (3, 41053780), (4, 30790335), (5, 24632268), (6, 20526890), (10, 12316134), (12, 10263445), (15, 8210756), (20, 6158067), (30, 4105378), (60, 2052689)]