520017090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2557}}^1\times {\mathrm{6779}}^1$

素因数の和:9346

約数の個数: 32

約数和(自身を含む): 1248713280

約数和(自身を除く): 728696190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2557, 5114, 6779, 7671, 12785, 13558, 15342, 20337, 25570, 33895, 38355, 40674, 67790, 76710, 101685, 203370, 17333903, 34667806, 52001709, 86669515, 104003418, 173339030, 260008545, 520017090]

約数ペア:

[(1, 520017090), (2, 260008545), (3, 173339030), (5, 104003418), (6, 86669515), (10, 52001709), (15, 34667806), (30, 17333903), (2557, 203370), (5114, 101685), (6779, 76710), (7671, 67790), (12785, 40674), (13558, 38355), (15342, 33895), (20337, 25570)]