38632740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643879}}^1$

素因数の和:643891

約数の個数: 24

約数和(自身を含む): 108171840

約数和(自身を除く): 69539100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643879, 1287758, 1931637, 2575516, 3219395, 3863274, 6438790, 7726548, 9658185, 12877580, 19316370, 38632740]

約数ペア:

[(1, 38632740), (2, 19316370), (3, 12877580), (4, 9658185), (5, 7726548), (6, 6438790), (10, 3863274), (12, 3219395), (15, 2575516), (20, 1931637), (30, 1287758), (60, 643879)]