68865660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127529}}^1$

素因数の和:127547

約数の個数: 48

約数和(自身を含む): 214250400

約数和(自身を除く): 145384740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 127529, 255058, 382587, 510116, 637645, 765174, 1147761, 1275290, 1530348, 1912935, 2295522, 2550580, 3443283, 3825870, 4591044, 5738805, 6886566, 7651740, 11477610, 13773132, 17216415, 22955220, 34432830, 68865660]

約数ペア:

[(1, 68865660), (2, 34432830), (3, 22955220), (4, 17216415), (5, 13773132), (6, 11477610), (9, 7651740), (10, 6886566), (12, 5738805), (15, 4591044), (18, 3825870), (20, 3443283), (27, 2550580), (30, 2295522), (36, 1912935), (45, 1530348), (54, 1275290), (60, 1147761), (90, 765174), (108, 637645), (135, 510116), (180, 382587), (270, 255058), (540, 127529)]