15226180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5557}}^1$

素因数の和:5703

約数の個数: 24

約数和(自身を含む): 32214168

約数和(自身を除く): 16987988

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 5557, 11114, 22228, 27785, 55570, 111140, 761309, 1522618, 3045236, 3806545, 7613090, 15226180]

約数ペア:

[(1, 15226180), (2, 7613090), (4, 3806545), (5, 3045236), (10, 1522618), (20, 761309), (137, 111140), (274, 55570), (548, 27785), (685, 22228), (1370, 11114), (2740, 5557)]