1781126940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3011}}^1\times {\mathrm{9859}}^1$

素因数の和:12882

約数の個数: 48

約数和(自身を含む): 4989317760

約数和(自身を除く): 3208190820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3011, 6022, 9033, 9859, 12044, 15055, 18066, 19718, 29577, 30110, 36132, 39436, 45165, 49295, 59154, 60220, 90330, 98590, 118308, 147885, 180660, 197180, 295770, 591540, 29685449, 59370898, 89056347, 118741796, 148427245, 178112694, 296854490, 356225388, 445281735, 593708980, 890563470, 1781126940]

約数ペア:

[(1, 1781126940), (2, 890563470), (3, 593708980), (4, 445281735), (5, 356225388), (6, 296854490), (10, 178112694), (12, 148427245), (15, 118741796), (20, 89056347), (30, 59370898), (60, 29685449), (3011, 591540), (6022, 295770), (9033, 197180), (9859, 180660), (12044, 147885), (15055, 118308), (18066, 98590), (19718, 90330), (29577, 60220), (30110, 59154), (36132, 49295), (39436, 45165)]