15251780

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7127}}^1$

素因数の和:7243

約数の個数: 24

約数和(自身を含む): 32332608

約数和(自身を除く): 17080828

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 7127, 14254, 28508, 35635, 71270, 142540, 762589, 1525178, 3050356, 3812945, 7625890, 15251780]

約数ペア:

[(1, 15251780), (2, 7625890), (4, 3812945), (5, 3050356), (10, 1525178), (20, 762589), (107, 142540), (214, 71270), (428, 35635), (535, 28508), (1070, 14254), (2140, 7127)]