51880740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{864679}}^1$

素因数の和:864691

約数の個数: 24

約数和(自身を含む): 145266240

約数和(自身を除く): 93385500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 864679, 1729358, 2594037, 3458716, 4323395, 5188074, 8646790, 10376148, 12970185, 17293580, 25940370, 51880740]

約数ペア:

[(1, 51880740), (2, 25940370), (3, 17293580), (4, 12970185), (5, 10376148), (6, 8646790), (10, 5188074), (12, 4323395), (15, 3458716), (20, 2594037), (30, 1729358), (60, 864679)]