127959660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{710887}}^1$

素因数の和:710902

約数の個数: 36

約数和(自身を含む): 388144848

約数和(自身を除く): 260185188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 710887, 1421774, 2132661, 2843548, 3554435, 4265322, 6397983, 7108870, 8530644, 10663305, 12795966, 14217740, 21326610, 25591932, 31989915, 42653220, 63979830, 127959660]

約数ペア:

[(1, 127959660), (2, 63979830), (3, 42653220), (4, 31989915), (5, 25591932), (6, 21326610), (9, 14217740), (10, 12795966), (12, 10663305), (15, 8530644), (18, 7108870), (20, 6397983), (30, 4265322), (36, 3554435), (45, 2843548), (60, 2132661), (90, 1421774), (180, 710887)]