181805980

素因数分解:

$2^2\times 5^1\times {\mathrm{2729}}^1\times {\mathrm{3331}}^1$

素因数の和:6069

約数の個数: 24

約数和(自身を含む): 382047120

約数和(自身を除く): 200241140

約数列:

[1, 2, 4, 5, 10, 20, 2729, 3331, 5458, 6662, 10916, 13324, 13645, 16655, 27290, 33310, 54580, 66620, 9090299, 18180598, 36361196, 45451495, 90902990, 181805980]

約数ペア:

[(1, 181805980), (2, 90902990), (4, 45451495), (5, 36361196), (10, 18180598), (20, 9090299), (2729, 66620), (3331, 54580), (5458, 33310), (6662, 27290), (10916, 16655), (13324, 13645)]