16758180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 51243192

約数和(自身を除く): 34485012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 593, 628, 785, 942, 1186, 1413, 1570, 1779, 1884, 2355, 2372, 2826, 2965, 3140, 3558, 4710, 5337, 5652, 5930, 7065, 7116, 8895, 9420, 10674, 11860, 14130, 17790, 21348, 26685, 28260, 35580, 53370, 93101, 106740, 186202, 279303, 372404, 465505, 558606, 837909, 931010, 1117212, 1396515, 1675818, 1862020, 2793030, 3351636, 4189545, 5586060, 8379090, 16758180]

約数ペア:

[(1, 16758180), (2, 8379090), (3, 5586060), (4, 4189545), (5, 3351636), (6, 2793030), (9, 1862020), (10, 1675818), (12, 1396515), (15, 1117212), (18, 931010), (20, 837909), (30, 558606), (36, 465505), (45, 372404), (60, 279303), (90, 186202), (157, 106740), (180, 93101), (314, 53370), (471, 35580), (593, 28260), (628, 26685), (785, 21348), (942, 17790), (1186, 14130), (1413, 11860), (1570, 10674), (1779, 9420), (1884, 8895), (2355, 7116), (2372, 7065), (2826, 5930), (2965, 5652), (3140, 5337), (3558, 4710)]