56868660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{315937}}^1$

素因数の和:315952

約数の個数: 36

約数和(自身を含む): 172502148

約数和(自身を除く): 115633488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 315937, 631874, 947811, 1263748, 1579685, 1895622, 2843433, 3159370, 3791244, 4739055, 5686866, 6318740, 9478110, 11373732, 14217165, 18956220, 28434330, 56868660]

約数ペア:

[(1, 56868660), (2, 28434330), (3, 18956220), (4, 14217165), (5, 11373732), (6, 9478110), (9, 6318740), (10, 5686866), (12, 4739055), (15, 3791244), (18, 3159370), (20, 2843433), (30, 1895622), (36, 1579685), (45, 1263748), (60, 947811), (90, 631874), (180, 315937)]