9405720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{2903}}^1$

素因数の和:2926

約数の個数: 80

約数和(自身を含む): 31624560

約数和(自身を除く): 22218840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 2903, 3240, 5806, 8709, 11612, 14515, 17418, 23224, 26127, 29030, 34836, 43545, 52254, 58060, 69672, 78381, 87090, 104508, 116120, 130635, 156762, 174180, 209016, 235143, 261270, 313524, 348360, 391905, 470286, 522540, 627048, 783810, 940572, 1045080, 1175715, 1567620, 1881144, 2351430, 3135240, 4702860, 9405720]

約数ペア:

[(1, 9405720), (2, 4702860), (3, 3135240), (4, 2351430), (5, 1881144), (6, 1567620), (8, 1175715), (9, 1045080), (10, 940572), (12, 783810), (15, 627048), (18, 522540), (20, 470286), (24, 391905), (27, 348360), (30, 313524), (36, 261270), (40, 235143), (45, 209016), (54, 174180), (60, 156762), (72, 130635), (81, 116120), (90, 104508), (108, 87090), (120, 78381), (135, 69672), (162, 58060), (180, 52254), (216, 43545), (270, 34836), (324, 29030), (360, 26127), (405, 23224), (540, 17418), (648, 14515), (810, 11612), (1080, 8709), (1620, 5806), (2903, 3240)]