2189796120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{675863}}^1$

素因数の和:675886

約数の個数: 80

約数和(自身を含む): 7360158960

約数和(自身を除く): 5170362840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 675863, 1351726, 2027589, 2703452, 3379315, 4055178, 5406904, 6082767, 6758630, 8110356, 10137945, 12165534, 13517260, 16220712, 18248301, 20275890, 24331068, 27034520, 30413835, 36496602, 40551780, 48662136, 54744903, 60827670, 72993204, 81103560, 91241505, 109489806, 121655340, 145986408, 182483010, 218979612, 243310680, 273724515, 364966020, 437959224, 547449030, 729932040, 1094898060, 2189796120]

約数ペア:

[(1, 2189796120), (2, 1094898060), (3, 729932040), (4, 547449030), (5, 437959224), (6, 364966020), (8, 273724515), (9, 243310680), (10, 218979612), (12, 182483010), (15, 145986408), (18, 121655340), (20, 109489806), (24, 91241505), (27, 81103560), (30, 72993204), (36, 60827670), (40, 54744903), (45, 48662136), (54, 40551780), (60, 36496602), (72, 30413835), (81, 27034520), (90, 24331068), (108, 20275890), (120, 18248301), (135, 16220712), (162, 13517260), (180, 12165534), (216, 10137945), (270, 8110356), (324, 6758630), (360, 6082767), (405, 5406904), (540, 4055178), (648, 3379315), (810, 2703452), (1080, 2027589), (1620, 1351726), (3240, 675863)]