870540

素因数分解:

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

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 2661120

約数和(自身を除く): 1790580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1319, 2638, 3957, 5276, 6595, 7914, 13190, 14509, 15828, 19785, 26380, 29018, 39570, 43527, 58036, 72545, 79140, 87054, 145090, 174108, 217635, 290180, 435270, 870540]

約数ペア:

[(1, 870540), (2, 435270), (3, 290180), (4, 217635), (5, 174108), (6, 145090), (10, 87054), (11, 79140), (12, 72545), (15, 58036), (20, 43527), (22, 39570), (30, 29018), (33, 26380), (44, 19785), (55, 15828), (60, 14509), (66, 13190), (110, 7914), (132, 6595), (165, 5276), (220, 3957), (330, 2638), (660, 1319)]