2618220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3967}}^1$

素因数の和:3990

約数の個数: 48

約数和(自身を含む): 7999488

約数和(自身を除く): 5381268

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, 3967, 7934, 11901, 15868, 19835, 23802, 39670, 43637, 47604, 59505, 79340, 87274, 119010, 130911, 174548, 218185, 238020, 261822, 436370, 523644, 654555, 872740, 1309110, 2618220]

約数ペア:

[(1, 2618220), (2, 1309110), (3, 872740), (4, 654555), (5, 523644), (6, 436370), (10, 261822), (11, 238020), (12, 218185), (15, 174548), (20, 130911), (22, 119010), (30, 87274), (33, 79340), (44, 59505), (55, 47604), (60, 43637), (66, 39670), (110, 23802), (132, 19835), (165, 15868), (220, 11901), (330, 7934), (660, 3967)]