12486540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18919}}^1$

素因数の和:18942

約数の個数: 48

約数和(自身を含む): 38142720

約数和(自身を除く): 25656180

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, 18919, 37838, 56757, 75676, 94595, 113514, 189190, 208109, 227028, 283785, 378380, 416218, 567570, 624327, 832436, 1040545, 1135140, 1248654, 2081090, 2497308, 3121635, 4162180, 6243270, 12486540]

約数ペア:

[(1, 12486540), (2, 6243270), (3, 4162180), (4, 3121635), (5, 2497308), (6, 2081090), (10, 1248654), (11, 1135140), (12, 1040545), (15, 832436), (20, 624327), (22, 567570), (30, 416218), (33, 378380), (44, 283785), (55, 227028), (60, 208109), (66, 189190), (110, 113514), (132, 94595), (165, 75676), (220, 56757), (330, 37838), (660, 18919)]