168144420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2802407}}^1$

素因数の和:2802419

約数の個数: 24

約数和(自身を含む): 470804544

約数和(自身を除く): 302660124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2802407, 5604814, 8407221, 11209628, 14012035, 16814442, 28024070, 33628884, 42036105, 56048140, 84072210, 168144420]

約数ペア:

[(1, 168144420), (2, 84072210), (3, 56048140), (4, 42036105), (5, 33628884), (6, 28024070), (10, 16814442), (12, 14012035), (15, 11209628), (20, 8407221), (30, 5604814), (60, 2802407)]