15135260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{108109}}^1$

素因数の和:108125

約数の個数: 24

約数和(自身を含む): 36324960

約数和(自身を除く): 21189700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 108109, 216218, 432436, 540545, 756763, 1081090, 1513526, 2162180, 3027052, 3783815, 7567630, 15135260]

約数ペア:

[(1, 15135260), (2, 7567630), (4, 3783815), (5, 3027052), (7, 2162180), (10, 1513526), (14, 1081090), (20, 756763), (28, 540545), (35, 432436), (70, 216218), (140, 108109)]