15345260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109609}}^1$

素因数の和:109625

約数の個数: 24

約数和(自身を含む): 36828960

約数和(自身を除く): 21483700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 109609, 219218, 438436, 548045, 767263, 1096090, 1534526, 2192180, 3069052, 3836315, 7672630, 15345260]

約数ペア:

[(1, 15345260), (2, 7672630), (4, 3836315), (5, 3069052), (7, 2192180), (10, 1534526), (14, 1096090), (20, 767263), (28, 548045), (35, 438436), (70, 219218), (140, 109609)]