268678980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1492661}}^1$

素因数の和:1492676

約数の個数: 36

約数和(自身を含む): 814993452

約数和(自身を除く): 546314472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1492661, 2985322, 4477983, 5970644, 7463305, 8955966, 13433949, 14926610, 17911932, 22389915, 26867898, 29853220, 44779830, 53735796, 67169745, 89559660, 134339490, 268678980]

約数ペア:

[(1, 268678980), (2, 134339490), (3, 89559660), (4, 67169745), (5, 53735796), (6, 44779830), (9, 29853220), (10, 26867898), (12, 22389915), (15, 17911932), (18, 14926610), (20, 13433949), (30, 8955966), (36, 7463305), (45, 5970644), (60, 4477983), (90, 2985322), (180, 1492661)]