51212820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{853547}}^1$

素因数の和:853559

約数の個数: 24

約数和(自身を含む): 143396064

約数和(自身を除く): 92183244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 853547, 1707094, 2560641, 3414188, 4267735, 5121282, 8535470, 10242564, 12803205, 17070940, 25606410, 51212820]

約数ペア:

[(1, 51212820), (2, 25606410), (3, 17070940), (4, 12803205), (5, 10242564), (6, 8535470), (10, 5121282), (12, 4267735), (15, 3414188), (20, 2560641), (30, 1707094), (60, 853547)]