69976980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{129587}}^1$

素因数の和:129605

約数の個数: 48

約数和(自身を含む): 217707840

約数和(自身を除く): 147730860

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, 129587, 259174, 388761, 518348, 647935, 777522, 1166283, 1295870, 1555044, 1943805, 2332566, 2591740, 3498849, 3887610, 4665132, 5831415, 6997698, 7775220, 11662830, 13995396, 17494245, 23325660, 34988490, 69976980]

約数ペア:

[(1, 69976980), (2, 34988490), (3, 23325660), (4, 17494245), (5, 13995396), (6, 11662830), (9, 7775220), (10, 6997698), (12, 5831415), (15, 4665132), (18, 3887610), (20, 3498849), (27, 2591740), (30, 2332566), (36, 1943805), (45, 1555044), (54, 1295870), (60, 1166283), (90, 777522), (108, 647935), (135, 518348), (180, 388761), (270, 259174), (540, 129587)]