177355980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{36493}}^1$

素因数の和:36517

約数の個数: 72

約数和(自身を含む): 557920272

約数和(自身を除く): 380564292

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, 2430, 4860, 36493, 72986, 109479, 145972, 182465, 218958, 328437, 364930, 437916, 547395, 656874, 729860, 985311, 1094790, 1313748, 1642185, 1970622, 2189580, 2955933, 3284370, 3941244, 4926555, 5911866, 6568740, 8867799, 9853110, 11823732, 14779665, 17735598, 19706220, 29559330, 35471196, 44338995, 59118660, 88677990, 177355980]

約数ペア:

[(1, 177355980), (2, 88677990), (3, 59118660), (4, 44338995), (5, 35471196), (6, 29559330), (9, 19706220), (10, 17735598), (12, 14779665), (15, 11823732), (18, 9853110), (20, 8867799), (27, 6568740), (30, 5911866), (36, 4926555), (45, 3941244), (54, 3284370), (60, 2955933), (81, 2189580), (90, 1970622), (108, 1642185), (135, 1313748), (162, 1094790), (180, 985311), (243, 729860), (270, 656874), (324, 547395), (405, 437916), (486, 364930), (540, 328437), (810, 218958), (972, 182465), (1215, 145972), (1620, 109479), (2430, 72986), (4860, 36493)]