4518180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{2789}}^1$

素因数の和:2810

約数の個数: 60

約数和(自身を含む): 14178780

約数和(自身を除く): 9660600

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, 270, 324, 405, 540, 810, 1620, 2789, 5578, 8367, 11156, 13945, 16734, 25101, 27890, 33468, 41835, 50202, 55780, 75303, 83670, 100404, 125505, 150606, 167340, 225909, 251010, 301212, 376515, 451818, 502020, 753030, 903636, 1129545, 1506060, 2259090, 4518180]

約数ペア:

[(1, 4518180), (2, 2259090), (3, 1506060), (4, 1129545), (5, 903636), (6, 753030), (9, 502020), (10, 451818), (12, 376515), (15, 301212), (18, 251010), (20, 225909), (27, 167340), (30, 150606), (36, 125505), (45, 100404), (54, 83670), (60, 75303), (81, 55780), (90, 50202), (108, 41835), (135, 33468), (162, 27890), (180, 25101), (270, 16734), (324, 13945), (405, 11156), (540, 8367), (810, 5578), (1620, 2789)]