30120812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4733}}^1$

素因数の和:4817

約数の個数: 24

約数和(自身を含む): 55406736

約数和(自身を除く): 25285924

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 3182, 4733, 6364, 9466, 18932, 175121, 203519, 350242, 407038, 700484, 814076, 7530203, 15060406, 30120812]

約数ペア:

[(1, 30120812), (2, 15060406), (4, 7530203), (37, 814076), (43, 700484), (74, 407038), (86, 350242), (148, 203519), (172, 175121), (1591, 18932), (3182, 9466), (4733, 6364)]