180706824

素因数分解:

$2^3\times 3^2\times {\mathrm{661}}^1\times {\mathrm{3797}}^1$

素因数の和:4470

約数の個数: 48

約数和(自身を含む): 490283820

約数和(自身を除く): 309576996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 661, 1322, 1983, 2644, 3797, 3966, 5288, 5949, 7594, 7932, 11391, 11898, 15188, 15864, 22782, 23796, 30376, 34173, 45564, 47592, 68346, 91128, 136692, 273384, 2509817, 5019634, 7529451, 10039268, 15058902, 20078536, 22588353, 30117804, 45176706, 60235608, 90353412, 180706824]

約数ペア:

[(1, 180706824), (2, 90353412), (3, 60235608), (4, 45176706), (6, 30117804), (8, 22588353), (9, 20078536), (12, 15058902), (18, 10039268), (24, 7529451), (36, 5019634), (72, 2509817), (661, 273384), (1322, 136692), (1983, 91128), (2644, 68346), (3797, 47592), (3966, 45564), (5288, 34173), (5949, 30376), (7594, 23796), (7932, 22782), (11391, 15864), (11898, 15188)]