9617940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{1979}}^1$

素因数の和:2003

約数の個数: 72

約数和(自身を含む): 30270240

約数和(自身を除く): 20652300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 1979, 2430, 3958, 4860, 5937, 7916, 9895, 11874, 17811, 19790, 23748, 29685, 35622, 39580, 53433, 59370, 71244, 89055, 106866, 118740, 160299, 178110, 213732, 267165, 320598, 356220, 480897, 534330, 641196, 801495, 961794, 1068660, 1602990, 1923588, 2404485, 3205980, 4808970, 9617940]

約数ペア:

[(1, 9617940), (2, 4808970), (3, 3205980), (4, 2404485), (5, 1923588), (6, 1602990), (9, 1068660), (10, 961794), (12, 801495), (15, 641196), (18, 534330), (20, 480897), (27, 356220), (30, 320598), (36, 267165), (45, 213732), (54, 178110), (60, 160299), (81, 118740), (90, 106866), (108, 89055), (135, 71244), (162, 59370), (180, 53433), (243, 39580), (270, 35622), (324, 29685), (405, 23748), (486, 19790), (540, 17811), (810, 11874), (972, 9895), (1215, 7916), (1620, 5937), (1979, 4860), (2430, 3958)]