2779260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4211}}^1$

素因数の和:4234

約数の個数: 48

約数和(自身を含む): 8491392

約数和(自身を除く): 5712132

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, 4211, 8422, 12633, 16844, 21055, 25266, 42110, 46321, 50532, 63165, 84220, 92642, 126330, 138963, 185284, 231605, 252660, 277926, 463210, 555852, 694815, 926420, 1389630, 2779260]

約数ペア:

[(1, 2779260), (2, 1389630), (3, 926420), (4, 694815), (5, 555852), (6, 463210), (10, 277926), (11, 252660), (12, 231605), (15, 185284), (20, 138963), (22, 126330), (30, 92642), (33, 84220), (44, 63165), (55, 50532), (60, 46321), (66, 42110), (110, 25266), (132, 21055), (165, 16844), (220, 12633), (330, 8422), (660, 4211)]