51756660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{287537}}^1$

素因数の和:287552

約数の個数: 36

約数和(自身を含む): 156995748

約数和(自身を除く): 105239088

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 287537, 575074, 862611, 1150148, 1437685, 1725222, 2587833, 2875370, 3450444, 4313055, 5175666, 5750740, 8626110, 10351332, 12939165, 17252220, 25878330, 51756660]

約数ペア:

[(1, 51756660), (2, 25878330), (3, 17252220), (4, 12939165), (5, 10351332), (6, 8626110), (9, 5750740), (10, 5175666), (12, 4313055), (15, 3450444), (18, 2875370), (20, 2587833), (30, 1725222), (36, 1437685), (45, 1150148), (60, 862611), (90, 575074), (180, 287537)]