255113340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4251889}}^1$

素因数の和:4251901

約数の個数: 24

約数和(自身を含む): 714317520

約数和(自身を除く): 459204180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4251889, 8503778, 12755667, 17007556, 21259445, 25511334, 42518890, 51022668, 63778335, 85037780, 127556670, 255113340]

約数ペア:

[(1, 255113340), (2, 127556670), (3, 85037780), (4, 63778335), (5, 51022668), (6, 42518890), (10, 25511334), (12, 21259445), (15, 17007556), (20, 12755667), (30, 8503778), (60, 4251889)]