81613110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{51329}}^1$

素因数の和:51392

約数の個数: 32

約数和(自身を含む): 199571040

約数和(自身を除く): 117957930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 51329, 102658, 153987, 256645, 307974, 513290, 769935, 1539870, 2720437, 5440874, 8161311, 13602185, 16322622, 27204370, 40806555, 81613110]

約数ペア:

[(1, 81613110), (2, 40806555), (3, 27204370), (5, 16322622), (6, 13602185), (10, 8161311), (15, 5440874), (30, 2720437), (53, 1539870), (106, 769935), (159, 513290), (265, 307974), (318, 256645), (530, 153987), (795, 102658), (1590, 51329)]