2019012990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{4787}}^1$

素因数の和:5641

約数の個数: 64

約数和(自身を含む): 5137945344

約数和(自身を除く): 3118932354

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 827, 1654, 2481, 4135, 4787, 4962, 8270, 9574, 12405, 14059, 14361, 23935, 24810, 28118, 28722, 42177, 47870, 70295, 71805, 81379, 84354, 140590, 143610, 162758, 210885, 244137, 406895, 421770, 488274, 813790, 1220685, 2441370, 3958849, 7917698, 11876547, 19794245, 23753094, 39588490, 59382735, 67300433, 118765470, 134600866, 201901299, 336502165, 403802598, 673004330, 1009506495, 2019012990]

約数ペア:

[(1, 2019012990), (2, 1009506495), (3, 673004330), (5, 403802598), (6, 336502165), (10, 201901299), (15, 134600866), (17, 118765470), (30, 67300433), (34, 59382735), (51, 39588490), (85, 23753094), (102, 19794245), (170, 11876547), (255, 7917698), (510, 3958849), (827, 2441370), (1654, 1220685), (2481, 813790), (4135, 488274), (4787, 421770), (4962, 406895), (8270, 244137), (9574, 210885), (12405, 162758), (14059, 143610), (14361, 140590), (23935, 84354), (24810, 81379), (28118, 71805), (28722, 70295), (42177, 47870)]