38647380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{644123}}^1$

素因数の和:644135

約数の個数: 24

約数和(自身を含む): 108212832

約数和(自身を除く): 69565452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 644123, 1288246, 1932369, 2576492, 3220615, 3864738, 6441230, 7729476, 9661845, 12882460, 19323690, 38647380]

約数ペア:

[(1, 38647380), (2, 19323690), (3, 12882460), (4, 9661845), (5, 7729476), (6, 6441230), (10, 3864738), (12, 3220615), (15, 2576492), (20, 1932369), (30, 1288246), (60, 644123)]