154906260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2581771}}^1$

素因数の和:2581783

約数の個数: 24

約数和(自身を含む): 433737696

約数和(自身を除く): 278831436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2581771, 5163542, 7745313, 10327084, 12908855, 15490626, 25817710, 30981252, 38726565, 51635420, 77453130, 154906260]

約数ペア:

[(1, 154906260), (2, 77453130), (3, 51635420), (4, 38726565), (5, 30981252), (6, 25817710), (10, 15490626), (12, 12908855), (15, 10327084), (20, 7745313), (30, 5163542), (60, 2581771)]