2586540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3919}}^1$

素因数の和:3942

約数の個数: 48

約数和(自身を含む): 7902720

約数和(自身を除く): 5316180

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, 3919, 7838, 11757, 15676, 19595, 23514, 39190, 43109, 47028, 58785, 78380, 86218, 117570, 129327, 172436, 215545, 235140, 258654, 431090, 517308, 646635, 862180, 1293270, 2586540]

約数ペア:

[(1, 2586540), (2, 1293270), (3, 862180), (4, 646635), (5, 517308), (6, 431090), (10, 258654), (11, 235140), (12, 215545), (15, 172436), (20, 129327), (22, 117570), (30, 86218), (33, 78380), (44, 58785), (55, 47028), (60, 43109), (66, 39190), (110, 23514), (132, 19595), (165, 15676), (220, 11757), (330, 7838), (660, 3919)]