19404090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71867}}^1$

素因数の和:71883

約数の個数: 32

約数和(自身を含む): 51744960

約数和(自身を除く): 32340870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 71867, 143734, 215601, 359335, 431202, 646803, 718670, 1078005, 1293606, 1940409, 2156010, 3234015, 3880818, 6468030, 9702045, 19404090]

約数ペア:

[(1, 19404090), (2, 9702045), (3, 6468030), (5, 3880818), (6, 3234015), (9, 2156010), (10, 1940409), (15, 1293606), (18, 1078005), (27, 718670), (30, 646803), (45, 431202), (54, 359335), (90, 215601), (135, 143734), (270, 71867)]