205758180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1143101}}^1$

素因数の和:1143116

約数の個数: 36

約数和(自身を含む): 624133692

約数和(自身を除く): 418375512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1143101, 2286202, 3429303, 4572404, 5715505, 6858606, 10287909, 11431010, 13717212, 17146515, 20575818, 22862020, 34293030, 41151636, 51439545, 68586060, 102879090, 205758180]

約数ペア:

[(1, 205758180), (2, 102879090), (3, 68586060), (4, 51439545), (5, 41151636), (6, 34293030), (9, 22862020), (10, 20575818), (12, 17146515), (15, 13717212), (18, 11431010), (20, 10287909), (30, 6858606), (36, 5715505), (45, 4572404), (60, 3429303), (90, 2286202), (180, 1143101)]