51445080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142903}}^1$

素因数の和:142920

約数の個数: 48

約数和(自身を含む): 167197680

約数和(自身を除く): 115752600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142903, 285806, 428709, 571612, 714515, 857418, 1143224, 1286127, 1429030, 1714836, 2143545, 2572254, 2858060, 3429672, 4287090, 5144508, 5716120, 6430635, 8574180, 10289016, 12861270, 17148360, 25722540, 51445080]

約数ペア:

[(1, 51445080), (2, 25722540), (3, 17148360), (4, 12861270), (5, 10289016), (6, 8574180), (8, 6430635), (9, 5716120), (10, 5144508), (12, 4287090), (15, 3429672), (18, 2858060), (20, 2572254), (24, 2143545), (30, 1714836), (36, 1429030), (40, 1286127), (45, 1143224), (60, 857418), (72, 714515), (90, 571612), (120, 428709), (180, 285806), (360, 142903)]