19008180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{105601}}^1$

素因数の和:105616

約数の個数: 36

約数和(自身を含む): 57658692

約数和(自身を除く): 38650512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 105601, 211202, 316803, 422404, 528005, 633606, 950409, 1056010, 1267212, 1584015, 1900818, 2112020, 3168030, 3801636, 4752045, 6336060, 9504090, 19008180]

約数ペア:

[(1, 19008180), (2, 9504090), (3, 6336060), (4, 4752045), (5, 3801636), (6, 3168030), (9, 2112020), (10, 1900818), (12, 1584015), (15, 1267212), (18, 1056010), (20, 950409), (30, 633606), (36, 528005), (45, 422404), (60, 316803), (90, 211202), (180, 105601)]