164368740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2739479}}^1$

素因数の和:2739491

約数の個数: 24

約数和(自身を含む): 460232640

約数和(自身を除く): 295863900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2739479, 5478958, 8218437, 10957916, 13697395, 16436874, 27394790, 32873748, 41092185, 54789580, 82184370, 164368740]

約数ペア:

[(1, 164368740), (2, 82184370), (3, 54789580), (4, 41092185), (5, 32873748), (6, 27394790), (10, 16436874), (12, 13697395), (15, 10957916), (20, 8218437), (30, 5478958), (60, 2739479)]