2091045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 64

約数和(自身を含む): 4147200

約数和(自身を除く): 2056155

約数列:

[1, 3, 5, 11, 15, 19, 23, 29, 33, 55, 57, 69, 87, 95, 115, 145, 165, 209, 253, 285, 319, 345, 435, 437, 551, 627, 667, 759, 957, 1045, 1265, 1311, 1595, 1653, 2001, 2185, 2755, 3135, 3335, 3795, 4785, 4807, 6061, 6555, 7337, 8265, 10005, 12673, 14421, 18183, 22011, 24035, 30305, 36685, 38019, 63365, 72105, 90915, 110055, 139403, 190095, 418209, 697015, 2091045]

約数ペア:

[(1, 2091045), (3, 697015), (5, 418209), (11, 190095), (15, 139403), (19, 110055), (23, 90915), (29, 72105), (33, 63365), (55, 38019), (57, 36685), (69, 30305), (87, 24035), (95, 22011), (115, 18183), (145, 14421), (165, 12673), (209, 10005), (253, 8265), (285, 7337), (319, 6555), (345, 6061), (435, 4807), (437, 4785), (551, 3795), (627, 3335), (667, 3135), (759, 2755), (957, 2185), (1045, 2001), (1265, 1653), (1311, 1595)]