85087620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{472709}}^1$

素因数の和:472724

約数の個数: 36

約数和(自身を含む): 258099660

約数和(自身を除く): 173012040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 472709, 945418, 1418127, 1890836, 2363545, 2836254, 4254381, 4727090, 5672508, 7090635, 8508762, 9454180, 14181270, 17017524, 21271905, 28362540, 42543810, 85087620]

約数ペア:

[(1, 85087620), (2, 42543810), (3, 28362540), (4, 21271905), (5, 17017524), (6, 14181270), (9, 9454180), (10, 8508762), (12, 7090635), (15, 5672508), (18, 4727090), (20, 4254381), (30, 2836254), (36, 2363545), (45, 1890836), (60, 1418127), (90, 945418), (180, 472709)]