2118870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1837

約数の個数: 48

約数和(自身を含む): 5936112

約数和(自身を除く): 3817242

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1811, 3622, 5433, 9055, 10866, 16299, 18110, 23543, 27165, 32598, 47086, 54330, 70629, 81495, 117715, 141258, 162990, 211887, 235430, 353145, 423774, 706290, 1059435, 2118870]

約数ペア:

[(1, 2118870), (2, 1059435), (3, 706290), (5, 423774), (6, 353145), (9, 235430), (10, 211887), (13, 162990), (15, 141258), (18, 117715), (26, 81495), (30, 70629), (39, 54330), (45, 47086), (65, 32598), (78, 27165), (90, 23543), (117, 18110), (130, 16299), (195, 10866), (234, 9055), (390, 5433), (585, 3622), (1170, 1811)]