15157060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39887}}^1$

素因数の和:39915

約数の個数: 24

約数和(自身を含む): 33505920

約数和(自身を除く): 18348860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 39887, 79774, 159548, 199435, 398870, 757853, 797740, 1515706, 3031412, 3789265, 7578530, 15157060]

約数ペア:

[(1, 15157060), (2, 7578530), (4, 3789265), (5, 3031412), (10, 1515706), (19, 797740), (20, 757853), (38, 398870), (76, 199435), (95, 159548), (190, 79774), (380, 39887)]