38821980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647033}}^1$

素因数の和:647045

約数の個数: 24

約数和(自身を含む): 108701712

約数和(自身を除く): 69879732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647033, 1294066, 1941099, 2588132, 3235165, 3882198, 6470330, 7764396, 9705495, 12940660, 19410990, 38821980]

約数ペア:

[(1, 38821980), (2, 19410990), (3, 12940660), (4, 9705495), (5, 7764396), (6, 6470330), (10, 3882198), (12, 3235165), (15, 2588132), (20, 1941099), (30, 1294066), (60, 647033)]