1644420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27407}}^1$

素因数の和:27419

約数の個数: 24

約数和(自身を含む): 4604544

約数和(自身を除く): 2960124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27407, 54814, 82221, 109628, 137035, 164442, 274070, 328884, 411105, 548140, 822210, 1644420]

約数ペア:

[(1, 1644420), (2, 822210), (3, 548140), (4, 411105), (5, 328884), (6, 274070), (10, 164442), (12, 137035), (15, 109628), (20, 82221), (30, 54814), (60, 27407)]