80608860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{447827}}^1$

素因数の和:447842

約数の個数: 36

約数和(自身を含む): 244514088

約数和(自身を除く): 163905228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 447827, 895654, 1343481, 1791308, 2239135, 2686962, 4030443, 4478270, 5373924, 6717405, 8060886, 8956540, 13434810, 16121772, 20152215, 26869620, 40304430, 80608860]

約数ペア:

[(1, 80608860), (2, 40304430), (3, 26869620), (4, 20152215), (5, 16121772), (6, 13434810), (9, 8956540), (10, 8060886), (12, 6717405), (15, 5373924), (18, 4478270), (20, 4030443), (30, 2686962), (36, 2239135), (45, 1791308), (60, 1343481), (90, 895654), (180, 447827)]