38677740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{644629}}^1$

素因数の和:644641

約数の個数: 24

約数和(自身を含む): 108297840

約数和(自身を除く): 69620100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 644629, 1289258, 1933887, 2578516, 3223145, 3867774, 6446290, 7735548, 9669435, 12892580, 19338870, 38677740]

約数ペア:

[(1, 38677740), (2, 19338870), (3, 12892580), (4, 9669435), (5, 7735548), (6, 6446290), (10, 3867774), (12, 3223145), (15, 2578516), (20, 1933887), (30, 1289258), (60, 644629)]