38679180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{644653}}^1$

素因数の和:644665

約数の個数: 24

約数和(自身を含む): 108301872

約数和(自身を除く): 69622692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 644653, 1289306, 1933959, 2578612, 3223265, 3867918, 6446530, 7735836, 9669795, 12893060, 19339590, 38679180]

約数ペア:

[(1, 38679180), (2, 19339590), (3, 12893060), (4, 9669795), (5, 7735836), (6, 6446530), (10, 3867918), (12, 3223265), (15, 2578612), (20, 1933959), (30, 1289306), (60, 644653)]