2742060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2022

約数の個数: 48

約数和(自身を含む): 8015616

約数和(自身を除く): 5273556

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, 1987, 3974, 5961, 7948, 9935, 11922, 19870, 23844, 29805, 39740, 45701, 59610, 91402, 119220, 137103, 182804, 228505, 274206, 457010, 548412, 685515, 914020, 1371030, 2742060]

約数ペア:

[(1, 2742060), (2, 1371030), (3, 914020), (4, 685515), (5, 548412), (6, 457010), (10, 274206), (12, 228505), (15, 182804), (20, 137103), (23, 119220), (30, 91402), (46, 59610), (60, 45701), (69, 39740), (92, 29805), (115, 23844), (138, 19870), (230, 11922), (276, 9935), (345, 7948), (460, 5961), (690, 3974), (1380, 1987)]