15032780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107377}}^1$

素因数の和:107393

約数の個数: 24

約数和(自身を含む): 36079008

約数和(自身を除く): 21046228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 107377, 214754, 429508, 536885, 751639, 1073770, 1503278, 2147540, 3006556, 3758195, 7516390, 15032780]

約数ペア:

[(1, 15032780), (2, 7516390), (4, 3758195), (5, 3006556), (7, 2147540), (10, 1503278), (14, 1073770), (20, 751639), (28, 536885), (35, 429508), (70, 214754), (140, 107377)]