21134220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{352237}}^1$

素因数の和:352249

約数の個数: 24

約数和(自身を含む): 59175984

約数和(自身を除く): 38041764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 352237, 704474, 1056711, 1408948, 1761185, 2113422, 3522370, 4226844, 5283555, 7044740, 10567110, 21134220]

約数ペア:

[(1, 21134220), (2, 10567110), (3, 7044740), (4, 5283555), (5, 4226844), (6, 3522370), (10, 2113422), (12, 1761185), (15, 1408948), (20, 1056711), (30, 704474), (60, 352237)]