2022075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 4255680

約数和(自身を除く): 2233605

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 43, 45, 55, 57, 75, 95, 99, 129, 165, 171, 209, 215, 225, 275, 285, 387, 473, 475, 495, 627, 645, 817, 825, 855, 1045, 1075, 1419, 1425, 1881, 1935, 2365, 2451, 2475, 3135, 3225, 4085, 4257, 4275, 5225, 7095, 7353, 8987, 9405, 9675, 11825, 12255, 15675, 20425, 21285, 26961, 35475, 36765, 44935, 47025, 61275, 80883, 106425, 134805, 183825, 224675, 404415, 674025, 2022075]

約数ペア:

[(1, 2022075), (3, 674025), (5, 404415), (9, 224675), (11, 183825), (15, 134805), (19, 106425), (25, 80883), (33, 61275), (43, 47025), (45, 44935), (55, 36765), (57, 35475), (75, 26961), (95, 21285), (99, 20425), (129, 15675), (165, 12255), (171, 11825), (209, 9675), (215, 9405), (225, 8987), (275, 7353), (285, 7095), (387, 5225), (473, 4275), (475, 4257), (495, 4085), (627, 3225), (645, 3135), (817, 2475), (825, 2451), (855, 2365), (1045, 1935), (1075, 1881), (1419, 1425)]