2018720670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{281551}}^1$

素因数の和:281800

約数の個数: 32

約数和(自身を含む): 4865218560

約数和(自身を除く): 2846497890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 7170, 281551, 563102, 844653, 1407755, 1689306, 2815510, 4223265, 8446530, 67290689, 134581378, 201872067, 336453445, 403744134, 672906890, 1009360335, 2018720670]

約数ペア:

[(1, 2018720670), (2, 1009360335), (3, 672906890), (5, 403744134), (6, 336453445), (10, 201872067), (15, 134581378), (30, 67290689), (239, 8446530), (478, 4223265), (717, 2815510), (1195, 1689306), (1434, 1407755), (2390, 844653), (3585, 563102), (7170, 281551)]