123030800

素因数分解:

$2^4\times 5^2\times {\mathrm{307577}}^1$

素因数の和:307595

約数の個数: 30

約数和(自身を含む): 295582458

約数和(自身を除く): 172551658

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 307577, 615154, 1230308, 1537885, 2460616, 3075770, 4921232, 6151540, 7689425, 12303080, 15378850, 24606160, 30757700, 61515400, 123030800]

約数ペア:

[(1, 123030800), (2, 61515400), (4, 30757700), (5, 24606160), (8, 15378850), (10, 12303080), (16, 7689425), (20, 6151540), (25, 4921232), (40, 3075770), (50, 2460616), (80, 1537885), (100, 1230308), (200, 615154), (400, 307577)]