85406220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{474479}}^1$

素因数の和:474494

約数の個数: 36

約数和(自身を含む): 259066080

約数和(自身を除く): 173659860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 474479, 948958, 1423437, 1897916, 2372395, 2846874, 4270311, 4744790, 5693748, 7117185, 8540622, 9489580, 14234370, 17081244, 21351555, 28468740, 42703110, 85406220]

約数ペア:

[(1, 85406220), (2, 42703110), (3, 28468740), (4, 21351555), (5, 17081244), (6, 14234370), (9, 9489580), (10, 8540622), (12, 7117185), (15, 5693748), (18, 4744790), (20, 4270311), (30, 2846874), (36, 2372395), (45, 1897916), (60, 1423437), (90, 948958), (180, 474479)]