30264440

素因数分解:

$2^3\times 5^1\times {\mathrm{853}}^1\times {\mathrm{887}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 68251680

約数和(自身を除く): 37987240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 853, 887, 1706, 1774, 3412, 3548, 4265, 4435, 6824, 7096, 8530, 8870, 17060, 17740, 34120, 35480, 756611, 1513222, 3026444, 3783055, 6052888, 7566110, 15132220, 30264440]

約数ペア:

[(1, 30264440), (2, 15132220), (4, 7566110), (5, 6052888), (8, 3783055), (10, 3026444), (20, 1513222), (40, 756611), (853, 35480), (887, 34120), (1706, 17740), (1774, 17060), (3412, 8870), (3548, 8530), (4265, 7096), (4435, 6824)]