30842020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140191}}^1$

素因数の和:140211

約数の個数: 24

約数和(自身を含む): 70656768

約数和(自身を除く): 39814748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 140191, 280382, 560764, 700955, 1401910, 1542101, 2803820, 3084202, 6168404, 7710505, 15421010, 30842020]

約数ペア:

[(1, 30842020), (2, 15421010), (4, 7710505), (5, 6168404), (10, 3084202), (11, 2803820), (20, 1542101), (22, 1401910), (44, 700955), (55, 560764), (110, 280382), (220, 140191)]