149872020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2497867}}^1$

素因数の和:2497879

約数の個数: 24

約数和(自身を含む): 419641824

約数和(自身を除く): 269769804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2497867, 4995734, 7493601, 9991468, 12489335, 14987202, 24978670, 29974404, 37468005, 49957340, 74936010, 149872020]

約数ペア:

[(1, 149872020), (2, 74936010), (3, 49957340), (4, 37468005), (5, 29974404), (6, 24978670), (10, 14987202), (12, 12489335), (15, 9991468), (20, 7493601), (30, 4995734), (60, 2497867)]