8128740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{135479}}^1$

素因数の和:135491

約数の個数: 24

約数和(自身を含む): 22760640

約数和(自身を除く): 14631900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 135479, 270958, 406437, 541916, 677395, 812874, 1354790, 1625748, 2032185, 2709580, 4064370, 8128740]

約数ペア:

[(1, 8128740), (2, 4064370), (3, 2709580), (4, 2032185), (5, 1625748), (6, 1354790), (10, 812874), (12, 677395), (15, 541916), (20, 406437), (30, 270958), (60, 135479)]