27778530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5479}}^1$

素因数の和:5515

約数の個数: 48

約数和(自身を含む): 72204480

約数和(自身を除く): 44425950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 5479, 10958, 16437, 27395, 32874, 54790, 71227, 82185, 142454, 164370, 213681, 356135, 427362, 712270, 925951, 1068405, 1851902, 2136810, 2777853, 4629755, 5555706, 9259510, 13889265, 27778530]

約数ペア:

[(1, 27778530), (2, 13889265), (3, 9259510), (5, 5555706), (6, 4629755), (10, 2777853), (13, 2136810), (15, 1851902), (26, 1068405), (30, 925951), (39, 712270), (65, 427362), (78, 356135), (130, 213681), (169, 164370), (195, 142454), (338, 82185), (390, 71227), (507, 54790), (845, 32874), (1014, 27395), (1690, 16437), (2535, 10958), (5070, 5479)]