30452360

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5557}}^1$

素因数の和:5705

約数の個数: 32

約数和(自身を含む): 69030360

約数和(自身を除く): 38578000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 5557, 11114, 22228, 27785, 44456, 55570, 111140, 222280, 761309, 1522618, 3045236, 3806545, 6090472, 7613090, 15226180, 30452360]

約数ペア:

[(1, 30452360), (2, 15226180), (4, 7613090), (5, 6090472), (8, 3806545), (10, 3045236), (20, 1522618), (40, 761309), (137, 222280), (274, 111140), (548, 55570), (685, 44456), (1096, 27785), (1370, 22228), (2740, 11114), (5480, 5557)]