13219140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20029}}^1$

素因数の和:20052

約数の個数: 48

約数和(自身を含む): 40380480

約数和(自身を除く): 27161340

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, 20029, 40058, 60087, 80116, 100145, 120174, 200290, 220319, 240348, 300435, 400580, 440638, 600870, 660957, 881276, 1101595, 1201740, 1321914, 2203190, 2643828, 3304785, 4406380, 6609570, 13219140]

約数ペア:

[(1, 13219140), (2, 6609570), (3, 4406380), (4, 3304785), (5, 2643828), (6, 2203190), (10, 1321914), (11, 1201740), (12, 1101595), (15, 881276), (20, 660957), (22, 600870), (30, 440638), (33, 400580), (44, 300435), (55, 240348), (60, 220319), (66, 200290), (110, 120174), (132, 100145), (165, 80116), (220, 60087), (330, 40058), (660, 20029)]