55147980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6709}}^1$

素因数の和:6858

約数の個数: 48

約数和(自身を含む): 155564640

約数和(自身を除く): 100416660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 6709, 8220, 13418, 20127, 26836, 33545, 40254, 67090, 80508, 100635, 134180, 201270, 402540, 919133, 1838266, 2757399, 3676532, 4595665, 5514798, 9191330, 11029596, 13786995, 18382660, 27573990, 55147980]

約数ペア:

[(1, 55147980), (2, 27573990), (3, 18382660), (4, 13786995), (5, 11029596), (6, 9191330), (10, 5514798), (12, 4595665), (15, 3676532), (20, 2757399), (30, 1838266), (60, 919133), (137, 402540), (274, 201270), (411, 134180), (548, 100635), (685, 80508), (822, 67090), (1370, 40254), (1644, 33545), (2055, 26836), (2740, 20127), (4110, 13418), (6709, 8220)]