2019103920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2804311}}^1$

素因数の和:2804330

約数の個数: 60

約数和(自身を含む): 6780826416

約数和(自身を除く): 4761722496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2804311, 5608622, 8412933, 11217244, 14021555, 16825866, 22434488, 25238799, 28043110, 33651732, 42064665, 44868976, 50477598, 56086220, 67303464, 84129330, 100955196, 112172440, 126193995, 134606928, 168258660, 201910392, 224344880, 252387990, 336517320, 403820784, 504775980, 673034640, 1009551960, 2019103920]

約数ペア:

[(1, 2019103920), (2, 1009551960), (3, 673034640), (4, 504775980), (5, 403820784), (6, 336517320), (8, 252387990), (9, 224344880), (10, 201910392), (12, 168258660), (15, 134606928), (16, 126193995), (18, 112172440), (20, 100955196), (24, 84129330), (30, 67303464), (36, 56086220), (40, 50477598), (45, 44868976), (48, 42064665), (60, 33651732), (72, 28043110), (80, 25238799), (90, 22434488), (120, 16825866), (144, 14021555), (180, 11217244), (240, 8412933), (360, 5608622), (720, 2804311)]