49447620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{274709}}^1$

素因数の和:274724

約数の個数: 36

約数和(自身を含む): 149991660

約数和(自身を除く): 100544040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 274709, 549418, 824127, 1098836, 1373545, 1648254, 2472381, 2747090, 3296508, 4120635, 4944762, 5494180, 8241270, 9889524, 12361905, 16482540, 24723810, 49447620]

約数ペア:

[(1, 49447620), (2, 24723810), (3, 16482540), (4, 12361905), (5, 9889524), (6, 8241270), (9, 5494180), (10, 4944762), (12, 4120635), (15, 3296508), (18, 2747090), (20, 2472381), (30, 1648254), (36, 1373545), (45, 1098836), (60, 824127), (90, 549418), (180, 274709)]