21828180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33073}}^1$

素因数の和:33096

約数の個数: 48

約数和(自身を含む): 66677184

約数和(自身を除く): 44849004

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, 33073, 66146, 99219, 132292, 165365, 198438, 330730, 363803, 396876, 496095, 661460, 727606, 992190, 1091409, 1455212, 1819015, 1984380, 2182818, 3638030, 4365636, 5457045, 7276060, 10914090, 21828180]

約数ペア:

[(1, 21828180), (2, 10914090), (3, 7276060), (4, 5457045), (5, 4365636), (6, 3638030), (10, 2182818), (11, 1984380), (12, 1819015), (15, 1455212), (20, 1091409), (22, 992190), (30, 727606), (33, 661460), (44, 496095), (55, 396876), (60, 363803), (66, 330730), (110, 198438), (132, 165365), (165, 132292), (220, 99219), (330, 66146), (660, 33073)]