8226180

素因数分解:

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

素因数の和:2025

約数の個数: 72

約数和(自身を含む): 26050752

約数和(自身を除く): 17824572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 1987, 2070, 3974, 4140, 5961, 7948, 9935, 11922, 17883, 19870, 23844, 29805, 35766, 39740, 45701, 59610, 71532, 89415, 91402, 119220, 137103, 178830, 182804, 228505, 274206, 357660, 411309, 457010, 548412, 685515, 822618, 914020, 1371030, 1645236, 2056545, 2742060, 4113090, 8226180]

約数ペア:

[(1, 8226180), (2, 4113090), (3, 2742060), (4, 2056545), (5, 1645236), (6, 1371030), (9, 914020), (10, 822618), (12, 685515), (15, 548412), (18, 457010), (20, 411309), (23, 357660), (30, 274206), (36, 228505), (45, 182804), (46, 178830), (60, 137103), (69, 119220), (90, 91402), (92, 89415), (115, 71532), (138, 59610), (180, 45701), (207, 39740), (230, 35766), (276, 29805), (345, 23844), (414, 19870), (460, 17883), (690, 11922), (828, 9935), (1035, 7948), (1380, 5961), (1987, 4140), (2070, 3974)]