38719740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{645329}}^1$

素因数の和:645341

約数の個数: 24

約数和(自身を含む): 108415440

約数和(自身を除く): 69695700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 645329, 1290658, 1935987, 2581316, 3226645, 3871974, 6453290, 7743948, 9679935, 12906580, 19359870, 38719740]

約数ペア:

[(1, 38719740), (2, 19359870), (3, 12906580), (4, 9679935), (5, 7743948), (6, 6453290), (10, 3871974), (12, 3226645), (15, 2581316), (20, 1935987), (30, 1290658), (60, 645329)]