154906140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2581769}}^1$

素因数の和:2581781

約数の個数: 24

約数和(自身を含む): 433737360

約数和(自身を除く): 278831220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2581769, 5163538, 7745307, 10327076, 12908845, 15490614, 25817690, 30981228, 38726535, 51635380, 77453070, 154906140]

約数ペア:

[(1, 154906140), (2, 77453070), (3, 51635380), (4, 38726535), (5, 30981228), (6, 25817690), (10, 15490614), (12, 12908845), (15, 10327076), (20, 7745307), (30, 5163538), (60, 2581769)]