2259090

素因数分解:

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

素因数の和:2808

約数の個数: 40

約数和(自身を含む): 6076620

約数和(自身を除く): 3817530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2789, 5578, 8367, 13945, 16734, 25101, 27890, 41835, 50202, 75303, 83670, 125505, 150606, 225909, 251010, 376515, 451818, 753030, 1129545, 2259090]

約数ペア:

[(1, 2259090), (2, 1129545), (3, 753030), (5, 451818), (6, 376515), (9, 251010), (10, 225909), (15, 150606), (18, 125505), (27, 83670), (30, 75303), (45, 50202), (54, 41835), (81, 27890), (90, 25101), (135, 16734), (162, 13945), (270, 8367), (405, 5578), (810, 2789)]