51427620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{285709}}^1$

素因数の和:285724

約数の個数: 36

約数和(自身を含む): 155997660

約数和(自身を除く): 104570040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 285709, 571418, 857127, 1142836, 1428545, 1714254, 2571381, 2857090, 3428508, 4285635, 5142762, 5714180, 8571270, 10285524, 12856905, 17142540, 25713810, 51427620]

約数ペア:

[(1, 51427620), (2, 25713810), (3, 17142540), (4, 12856905), (5, 10285524), (6, 8571270), (9, 5714180), (10, 5142762), (12, 4285635), (15, 3428508), (18, 2857090), (20, 2571381), (30, 1714254), (36, 1428545), (45, 1142836), (60, 857127), (90, 571418), (180, 285709)]