81496140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123479}}^1$

素因数の和:123502

約数の個数: 48

約数和(自身を含む): 248935680

約数和(自身を除く): 167439540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 123479, 246958, 370437, 493916, 617395, 740874, 1234790, 1358269, 1481748, 1852185, 2469580, 2716538, 3704370, 4074807, 5433076, 6791345, 7408740, 8149614, 13582690, 16299228, 20374035, 27165380, 40748070, 81496140]

約数ペア:

[(1, 81496140), (2, 40748070), (3, 27165380), (4, 20374035), (5, 16299228), (6, 13582690), (10, 8149614), (11, 7408740), (12, 6791345), (15, 5433076), (20, 4074807), (22, 3704370), (30, 2716538), (33, 2469580), (44, 1852185), (55, 1481748), (60, 1358269), (66, 1234790), (110, 740874), (132, 617395), (165, 493916), (220, 370437), (330, 246958), (660, 123479)]