140167620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{778709}}^1$

素因数の和:778724

約数の個数: 36

約数和(自身を含む): 425175660

約数和(自身を除く): 285008040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 778709, 1557418, 2336127, 3114836, 3893545, 4672254, 7008381, 7787090, 9344508, 11680635, 14016762, 15574180, 23361270, 28033524, 35041905, 46722540, 70083810, 140167620]

約数ペア:

[(1, 140167620), (2, 70083810), (3, 46722540), (4, 35041905), (5, 28033524), (6, 23361270), (9, 15574180), (10, 14016762), (12, 11680635), (15, 9344508), (18, 7787090), (20, 7008381), (30, 4672254), (36, 3893545), (45, 3114836), (60, 2336127), (90, 1557418), (180, 778709)]