12446940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18859}}^1$

素因数の和:18882

約数の個数: 48

約数和(自身を含む): 38021760

約数和(自身を除く): 25574820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 18859, 37718, 56577, 75436, 94295, 113154, 188590, 207449, 226308, 282885, 377180, 414898, 565770, 622347, 829796, 1037245, 1131540, 1244694, 2074490, 2489388, 3111735, 4148980, 6223470, 12446940]

約数ペア:

[(1, 12446940), (2, 6223470), (3, 4148980), (4, 3111735), (5, 2489388), (6, 2074490), (10, 1244694), (11, 1131540), (12, 1037245), (15, 829796), (20, 622347), (22, 565770), (30, 414898), (33, 377180), (44, 282885), (55, 226308), (60, 207449), (66, 188590), (110, 113154), (132, 94295), (165, 75436), (220, 56577), (330, 37718), (660, 18859)]