291226860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{539309}}^1$

素因数の和:539327

約数の個数: 48

約数和(自身を含む): 906040800

約数和(自身を除く): 614813940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 539309, 1078618, 1617927, 2157236, 2696545, 3235854, 4853781, 5393090, 6471708, 8089635, 9707562, 10786180, 14561343, 16179270, 19415124, 24268905, 29122686, 32358540, 48537810, 58245372, 72806715, 97075620, 145613430, 291226860]

約数ペア:

[(1, 291226860), (2, 145613430), (3, 97075620), (4, 72806715), (5, 58245372), (6, 48537810), (9, 32358540), (10, 29122686), (12, 24268905), (15, 19415124), (18, 16179270), (20, 14561343), (27, 10786180), (30, 9707562), (36, 8089635), (45, 6471708), (54, 5393090), (60, 4853781), (90, 3235854), (108, 2696545), (135, 2157236), (180, 1617927), (270, 1078618), (540, 539309)]