51612180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5479}}^1$

素因数の和:5648

約数の個数: 48

約数和(自身を含む): 145461120

約数和(自身を除く): 93848940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 5479, 9420, 10958, 16437, 21916, 27395, 32874, 54790, 65748, 82185, 109580, 164370, 328740, 860203, 1720406, 2580609, 3440812, 4301015, 5161218, 8602030, 10322436, 12903045, 17204060, 25806090, 51612180]

約数ペア:

[(1, 51612180), (2, 25806090), (3, 17204060), (4, 12903045), (5, 10322436), (6, 8602030), (10, 5161218), (12, 4301015), (15, 3440812), (20, 2580609), (30, 1720406), (60, 860203), (157, 328740), (314, 164370), (471, 109580), (628, 82185), (785, 65748), (942, 54790), (1570, 32874), (1884, 27395), (2355, 21916), (3140, 16437), (4710, 10958), (5479, 9420)]