30206060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{40819}}^1$

素因数の和:40865

約数の個数: 24

約数和(自身を含む): 65148720

約数和(自身を除く): 34942660

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 40819, 81638, 163276, 204095, 408190, 816380, 1510303, 3020606, 6041212, 7551515, 15103030, 30206060]

約数ペア:

[(1, 30206060), (2, 15103030), (4, 7551515), (5, 6041212), (10, 3020606), (20, 1510303), (37, 816380), (74, 408190), (148, 204095), (185, 163276), (370, 81638), (740, 40819)]