2971485

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 80

約数和(自身を含む): 6272640

約数和(自身を除く): 3301155

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 29, 33, 45, 55, 69, 81, 87, 99, 115, 135, 145, 165, 207, 253, 261, 297, 319, 345, 405, 435, 495, 621, 667, 759, 783, 891, 957, 1035, 1265, 1305, 1485, 1595, 1863, 2001, 2277, 2349, 2871, 3105, 3335, 3795, 3915, 4455, 4785, 6003, 6831, 7337, 8613, 9315, 10005, 11385, 11745, 14355, 18009, 20493, 22011, 25839, 30015, 34155, 36685, 43065, 54027, 66033, 90045, 102465, 110055, 129195, 198099, 270135, 330165, 594297, 990495, 2971485]

約数ペア:

[(1, 2971485), (3, 990495), (5, 594297), (9, 330165), (11, 270135), (15, 198099), (23, 129195), (27, 110055), (29, 102465), (33, 90045), (45, 66033), (55, 54027), (69, 43065), (81, 36685), (87, 34155), (99, 30015), (115, 25839), (135, 22011), (145, 20493), (165, 18009), (207, 14355), (253, 11745), (261, 11385), (297, 10005), (319, 9315), (345, 8613), (405, 7337), (435, 6831), (495, 6003), (621, 4785), (667, 4455), (759, 3915), (783, 3795), (891, 3335), (957, 3105), (1035, 2871), (1265, 2349), (1305, 2277), (1485, 2001), (1595, 1863)]