7925940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4003}}^1$

素因数の和:4029

約数の個数: 72

約数和(自身を含む): 26234208

約数和(自身を除く): 18308268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 4003, 8006, 12009, 16012, 20015, 24018, 36027, 40030, 44033, 48036, 60045, 72054, 80060, 88066, 120090, 132099, 144108, 176132, 180135, 220165, 240180, 264198, 360270, 396297, 440330, 528396, 660495, 720540, 792594, 880660, 1320990, 1585188, 1981485, 2641980, 3962970, 7925940]

約数ペア:

[(1, 7925940), (2, 3962970), (3, 2641980), (4, 1981485), (5, 1585188), (6, 1320990), (9, 880660), (10, 792594), (11, 720540), (12, 660495), (15, 528396), (18, 440330), (20, 396297), (22, 360270), (30, 264198), (33, 240180), (36, 220165), (44, 180135), (45, 176132), (55, 144108), (60, 132099), (66, 120090), (90, 88066), (99, 80060), (110, 72054), (132, 60045), (165, 48036), (180, 44033), (198, 40030), (220, 36027), (330, 24018), (396, 20015), (495, 16012), (660, 12009), (990, 8006), (1980, 4003)]