38647860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{644131}}^1$

素因数の和:644143

約数の個数: 24

約数和(自身を含む): 108214176

約数和(自身を除く): 69566316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 644131, 1288262, 1932393, 2576524, 3220655, 3864786, 6441310, 7729572, 9661965, 12882620, 19323930, 38647860]

約数ペア:

[(1, 38647860), (2, 19323930), (3, 12882620), (4, 9661965), (5, 7729572), (6, 6441310), (10, 3864786), (12, 3220655), (15, 2576524), (20, 1932393), (30, 1288262), (60, 644131)]