42657780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64633}}^1$

素因数の和:64656

約数の個数: 48

約数和(自身を含む): 130302144

約数和(自身を除く): 87644364

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, 64633, 129266, 193899, 258532, 323165, 387798, 646330, 710963, 775596, 969495, 1292660, 1421926, 1938990, 2132889, 2843852, 3554815, 3877980, 4265778, 7109630, 8531556, 10664445, 14219260, 21328890, 42657780]

約数ペア:

[(1, 42657780), (2, 21328890), (3, 14219260), (4, 10664445), (5, 8531556), (6, 7109630), (10, 4265778), (11, 3877980), (12, 3554815), (15, 2843852), (20, 2132889), (22, 1938990), (30, 1421926), (33, 1292660), (44, 969495), (55, 775596), (60, 710963), (66, 646330), (110, 387798), (132, 323165), (165, 258532), (220, 193899), (330, 129266), (660, 64633)]