4288740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71479}}^1$

素因数の和:71491

約数の個数: 24

約数和(自身を含む): 12008640

約数和(自身を除く): 7719900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71479, 142958, 214437, 285916, 357395, 428874, 714790, 857748, 1072185, 1429580, 2144370, 4288740]

約数ペア:

[(1, 4288740), (2, 2144370), (3, 1429580), (4, 1072185), (5, 857748), (6, 714790), (10, 428874), (12, 357395), (15, 285916), (20, 214437), (30, 142958), (60, 71479)]