12940473390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33180701}}^1$

素因数の和:33180724

約数の個数: 32

約数和(自身を含む): 33446147616

約数和(自身を除く): 20505674226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 33180701, 66361402, 99542103, 165903505, 199084206, 331807010, 431349113, 497710515, 862698226, 995421030, 1294047339, 2156745565, 2588094678, 4313491130, 6470236695, 12940473390]

約数ペア:

[(1, 12940473390), (2, 6470236695), (3, 4313491130), (5, 2588094678), (6, 2156745565), (10, 1294047339), (13, 995421030), (15, 862698226), (26, 497710515), (30, 431349113), (39, 331807010), (65, 199084206), (78, 165903505), (130, 99542103), (195, 66361402), (390, 33180701)]