38647020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{644117}}^1$

素因数の和:644129

約数の個数: 24

約数和(自身を含む): 108211824

約数和(自身を除く): 69564804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 644117, 1288234, 1932351, 2576468, 3220585, 3864702, 6441170, 7729404, 9661755, 12882340, 19323510, 38647020]

約数ペア:

[(1, 38647020), (2, 19323510), (3, 12882340), (4, 9661755), (5, 7729404), (6, 6441170), (10, 3864702), (12, 3220585), (15, 2576468), (20, 1932351), (30, 1288234), (60, 644117)]