2146980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3253}}^1$

素因数の和:3276

約数の個数: 48

約数和(自身を含む): 6560064

約数和(自身を除く): 4413084

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, 3253, 6506, 9759, 13012, 16265, 19518, 32530, 35783, 39036, 48795, 65060, 71566, 97590, 107349, 143132, 178915, 195180, 214698, 357830, 429396, 536745, 715660, 1073490, 2146980]

約数ペア:

[(1, 2146980), (2, 1073490), (3, 715660), (4, 536745), (5, 429396), (6, 357830), (10, 214698), (11, 195180), (12, 178915), (15, 143132), (20, 107349), (22, 97590), (30, 71566), (33, 65060), (44, 48795), (55, 39036), (60, 35783), (66, 32530), (110, 19518), (132, 16265), (165, 13012), (220, 9759), (330, 6506), (660, 3253)]