81053340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1350889}}^1$

素因数の和:1350901

約数の個数: 24

約数和(自身を含む): 226949520

約数和(自身を除く): 145896180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1350889, 2701778, 4052667, 5403556, 6754445, 8105334, 13508890, 16210668, 20263335, 27017780, 40526670, 81053340]

約数ペア:

[(1, 81053340), (2, 40526670), (3, 27017780), (4, 20263335), (5, 16210668), (6, 13508890), (10, 8105334), (12, 6754445), (15, 5403556), (20, 4052667), (30, 2701778), (60, 1350889)]