38725980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{645433}}^1$

素因数の和:645445

約数の個数: 24

約数和(自身を含む): 108432912

約数和(自身を除く): 69706932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 645433, 1290866, 1936299, 2581732, 3227165, 3872598, 6454330, 7745196, 9681495, 12908660, 19362990, 38725980]

約数ペア:

[(1, 38725980), (2, 19362990), (3, 12908660), (4, 9681495), (5, 7745196), (6, 6454330), (10, 3872598), (12, 3227165), (15, 2581732), (20, 1936299), (30, 1290866), (60, 645433)]