13081020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9479}}^1$

素因数の和:9514

約数の個数: 48

約数和(自身を含む): 38223360

約数和(自身を除く): 25142340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 9479, 18958, 28437, 37916, 47395, 56874, 94790, 113748, 142185, 189580, 218017, 284370, 436034, 568740, 654051, 872068, 1090085, 1308102, 2180170, 2616204, 3270255, 4360340, 6540510, 13081020]

約数ペア:

[(1, 13081020), (2, 6540510), (3, 4360340), (4, 3270255), (5, 2616204), (6, 2180170), (10, 1308102), (12, 1090085), (15, 872068), (20, 654051), (23, 568740), (30, 436034), (46, 284370), (60, 218017), (69, 189580), (92, 142185), (115, 113748), (138, 94790), (230, 56874), (276, 47395), (345, 37916), (460, 28437), (690, 18958), (1380, 9479)]