30942220

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2719}}^1$

素因数の和:3297

約数の個数: 24

約数和(自身を含む): 65116800

約数和(自身を除く): 34174580

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2719, 2845, 5438, 5690, 10876, 11380, 13595, 27190, 54380, 1547111, 3094222, 6188444, 7735555, 15471110, 30942220]

約数ペア:

[(1, 30942220), (2, 15471110), (4, 7735555), (5, 6188444), (10, 3094222), (20, 1547111), (569, 54380), (1138, 27190), (2276, 13595), (2719, 11380), (2845, 10876), (5438, 5690)]