81075810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{2113}}^1$

素因数の和:3402

約数の個数: 32

約数和(自身を含む): 194826240

約数和(自身を除く): 113750430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1279, 2113, 2558, 3837, 4226, 6339, 6395, 7674, 10565, 12678, 12790, 19185, 21130, 31695, 38370, 63390, 2702527, 5405054, 8107581, 13512635, 16215162, 27025270, 40537905, 81075810]

約数ペア:

[(1, 81075810), (2, 40537905), (3, 27025270), (5, 16215162), (6, 13512635), (10, 8107581), (15, 5405054), (30, 2702527), (1279, 63390), (2113, 38370), (2558, 31695), (3837, 21130), (4226, 19185), (6339, 12790), (6395, 12678), (7674, 10565)]