54882540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{304903}}^1$

素因数の和:304918

約数の個数: 36

約数和(自身を含む): 166477584

約数和(自身を除く): 111595044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 304903, 609806, 914709, 1219612, 1524515, 1829418, 2744127, 3049030, 3658836, 4573545, 5488254, 6098060, 9147090, 10976508, 13720635, 18294180, 27441270, 54882540]

約数ペア:

[(1, 54882540), (2, 27441270), (3, 18294180), (4, 13720635), (5, 10976508), (6, 9147090), (9, 6098060), (10, 5488254), (12, 4573545), (15, 3658836), (18, 3049030), (20, 2744127), (30, 1829418), (36, 1524515), (45, 1219612), (60, 914709), (90, 609806), (180, 304903)]