66763740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1112729}}^1$

素因数の和:1112741

約数の個数: 24

約数和(自身を含む): 186938640

約数和(自身を除く): 120174900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1112729, 2225458, 3338187, 4450916, 5563645, 6676374, 11127290, 13352748, 16690935, 22254580, 33381870, 66763740]

約数ペア:

[(1, 66763740), (2, 33381870), (3, 22254580), (4, 16690935), (5, 13352748), (6, 11127290), (10, 6676374), (12, 5563645), (15, 4450916), (20, 3338187), (30, 2225458), (60, 1112729)]