128134620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{711859}}^1$

素因数の和:711874

約数の個数: 36

約数和(自身を含む): 388675560

約数和(自身を除く): 260540940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 711859, 1423718, 2135577, 2847436, 3559295, 4271154, 6406731, 7118590, 8542308, 10677885, 12813462, 14237180, 21355770, 25626924, 32033655, 42711540, 64067310, 128134620]

約数ペア:

[(1, 128134620), (2, 64067310), (3, 42711540), (4, 32033655), (5, 25626924), (6, 21355770), (9, 14237180), (10, 12813462), (12, 10677885), (15, 8542308), (18, 7118590), (20, 6406731), (30, 4271154), (36, 3559295), (45, 2847436), (60, 2135577), (90, 1423718), (180, 711859)]