1789886220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1297019}}^1$

素因数の和:1297054

約数の個数: 48

約数和(自身を含む): 5229584640

約数和(自身を除く): 3439698420

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, 1297019, 2594038, 3891057, 5188076, 6485095, 7782114, 12970190, 15564228, 19455285, 25940380, 29831437, 38910570, 59662874, 77821140, 89494311, 119325748, 149157185, 178988622, 298314370, 357977244, 447471555, 596628740, 894943110, 1789886220]

約数ペア:

[(1, 1789886220), (2, 894943110), (3, 596628740), (4, 447471555), (5, 357977244), (6, 298314370), (10, 178988622), (12, 149157185), (15, 119325748), (20, 89494311), (23, 77821140), (30, 59662874), (46, 38910570), (60, 29831437), (69, 25940380), (92, 19455285), (115, 15564228), (138, 12970190), (230, 7782114), (276, 6485095), (345, 5188076), (460, 3891057), (690, 2594038), (1380, 1297019)]