3965940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2003}}^1$

素因数の和:2029

約数の個数: 72

約数和(自身を含む): 13130208

約数和(自身を除く): 9164268

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, 2003, 4006, 6009, 8012, 10015, 12018, 18027, 20030, 22033, 24036, 30045, 36054, 40060, 44066, 60090, 66099, 72108, 88132, 90135, 110165, 120180, 132198, 180270, 198297, 220330, 264396, 330495, 360540, 396594, 440660, 660990, 793188, 991485, 1321980, 1982970, 3965940]

約数ペア:

[(1, 3965940), (2, 1982970), (3, 1321980), (4, 991485), (5, 793188), (6, 660990), (9, 440660), (10, 396594), (11, 360540), (12, 330495), (15, 264396), (18, 220330), (20, 198297), (22, 180270), (30, 132198), (33, 120180), (36, 110165), (44, 90135), (45, 88132), (55, 72108), (60, 66099), (66, 60090), (90, 44066), (99, 40060), (110, 36054), (132, 30045), (165, 24036), (180, 22033), (198, 20030), (220, 18027), (330, 12018), (396, 10015), (495, 8012), (660, 6009), (990, 4006), (1980, 2003)]