81003660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1350061}}^1$

素因数の和:1350073

約数の個数: 24

約数和(自身を含む): 226810416

約数和(自身を除く): 145806756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1350061, 2700122, 4050183, 5400244, 6750305, 8100366, 13500610, 16200732, 20250915, 27001220, 40501830, 81003660]

約数ペア:

[(1, 81003660), (2, 40501830), (3, 27001220), (4, 20250915), (5, 16200732), (6, 13500610), (10, 8100366), (12, 6750305), (15, 5400244), (20, 4050183), (30, 2700122), (60, 1350061)]