15547620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23557}}^1$

素因数の和:23580

約数の個数: 48

約数和(自身を含む): 47492928

約数和(自身を除く): 31945308

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, 23557, 47114, 70671, 94228, 117785, 141342, 235570, 259127, 282684, 353355, 471140, 518254, 706710, 777381, 1036508, 1295635, 1413420, 1554762, 2591270, 3109524, 3886905, 5182540, 7773810, 15547620]

約数ペア:

[(1, 15547620), (2, 7773810), (3, 5182540), (4, 3886905), (5, 3109524), (6, 2591270), (10, 1554762), (11, 1413420), (12, 1295635), (15, 1036508), (20, 777381), (22, 706710), (30, 518254), (33, 471140), (44, 353355), (55, 282684), (60, 259127), (66, 235570), (110, 141342), (132, 117785), (165, 94228), (220, 70671), (330, 47114), (660, 23557)]