2611620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 8648640

約数和(自身を除く): 6037020

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, 1319, 1980, 2638, 3957, 5276, 6595, 7914, 11871, 13190, 14509, 15828, 19785, 23742, 26380, 29018, 39570, 43527, 47484, 58036, 59355, 72545, 79140, 87054, 118710, 130581, 145090, 174108, 217635, 237420, 261162, 290180, 435270, 522324, 652905, 870540, 1305810, 2611620]

約数ペア:

[(1, 2611620), (2, 1305810), (3, 870540), (4, 652905), (5, 522324), (6, 435270), (9, 290180), (10, 261162), (11, 237420), (12, 217635), (15, 174108), (18, 145090), (20, 130581), (22, 118710), (30, 87054), (33, 79140), (36, 72545), (44, 59355), (45, 58036), (55, 47484), (60, 43527), (66, 39570), (90, 29018), (99, 26380), (110, 23742), (132, 19785), (165, 15828), (180, 14509), (198, 13190), (220, 11871), (330, 7914), (396, 6595), (495, 5276), (660, 3957), (990, 2638), (1319, 1980)]