42506220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{708437}}^1$

素因数の和:708449

約数の個数: 24

約数和(自身を含む): 119017584

約数和(自身を除く): 76511364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 708437, 1416874, 2125311, 2833748, 3542185, 4250622, 7084370, 8501244, 10626555, 14168740, 21253110, 42506220]

約数ペア:

[(1, 42506220), (2, 21253110), (3, 14168740), (4, 10626555), (5, 8501244), (6, 7084370), (10, 4250622), (12, 3542185), (15, 2833748), (20, 2125311), (30, 1416874), (60, 708437)]