30859180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140269}}^1$

素因数の和:140289

約数の個数: 24

約数和(自身を含む): 70696080

約数和(自身を除く): 39836900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 140269, 280538, 561076, 701345, 1402690, 1542959, 2805380, 3085918, 6171836, 7714795, 15429590, 30859180]

約数ペア:

[(1, 30859180), (2, 15429590), (4, 7714795), (5, 6171836), (10, 3085918), (11, 2805380), (20, 1542959), (22, 1402690), (44, 701345), (55, 561076), (110, 280538), (220, 140269)]