2028105

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 3669120

約数和(自身を除く): 1641015

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 181, 249, 415, 543, 747, 905, 1245, 1629, 2241, 2715, 3735, 4887, 8145, 11205, 15023, 24435, 45069, 75115, 135207, 225345, 405621, 676035, 2028105]

約数ペア:

[(1, 2028105), (3, 676035), (5, 405621), (9, 225345), (15, 135207), (27, 75115), (45, 45069), (83, 24435), (135, 15023), (181, 11205), (249, 8145), (415, 4887), (543, 3735), (747, 2715), (905, 2241), (1245, 1629)]