55442010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142159}}^1$

素因数の和:142182

約数の個数: 32

約数和(自身を含む): 143297280

約数和(自身を除く): 87855270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 142159, 284318, 426477, 710795, 852954, 1421590, 1848067, 2132385, 3696134, 4264770, 5544201, 9240335, 11088402, 18480670, 27721005, 55442010]

約数ペア:

[(1, 55442010), (2, 27721005), (3, 18480670), (5, 11088402), (6, 9240335), (10, 5544201), (13, 4264770), (15, 3696134), (26, 2132385), (30, 1848067), (39, 1421590), (65, 852954), (78, 710795), (130, 426477), (195, 284318), (390, 142159)]