168898620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{255907}}^1$

素因数の和:255930

約数の個数: 48

約数和(自身を含む): 515910528

約数和(自身を除く): 347011908

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, 255907, 511814, 767721, 1023628, 1279535, 1535442, 2559070, 2814977, 3070884, 3838605, 5118140, 5629954, 7677210, 8444931, 11259908, 14074885, 15354420, 16889862, 28149770, 33779724, 42224655, 56299540, 84449310, 168898620]

約数ペア:

[(1, 168898620), (2, 84449310), (3, 56299540), (4, 42224655), (5, 33779724), (6, 28149770), (10, 16889862), (11, 15354420), (12, 14074885), (15, 11259908), (20, 8444931), (22, 7677210), (30, 5629954), (33, 5118140), (44, 3838605), (55, 3070884), (60, 2814977), (66, 2559070), (110, 1535442), (132, 1279535), (165, 1023628), (220, 767721), (330, 511814), (660, 255907)]