42507420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{708457}}^1$

素因数の和:708469

約数の個数: 24

約数和(自身を含む): 119020944

約数和(自身を除く): 76513524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 708457, 1416914, 2125371, 2833828, 3542285, 4250742, 7084570, 8501484, 10626855, 14169140, 21253710, 42507420]

約数ペア:

[(1, 42507420), (2, 21253710), (3, 14169140), (4, 10626855), (5, 8501484), (6, 7084570), (10, 4250742), (12, 3542285), (15, 2833828), (20, 2125371), (30, 1416914), (60, 708457)]