2019755880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5610433}}^1$

素因数の和:5610450

約数の個数: 48

約数和(自身を含む): 6564207780

約数和(自身を除く): 4544451900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5610433, 11220866, 16831299, 22441732, 28052165, 33662598, 44883464, 50493897, 56104330, 67325196, 84156495, 100987794, 112208660, 134650392, 168312990, 201975588, 224417320, 252469485, 336625980, 403951176, 504938970, 673251960, 1009877940, 2019755880]

約数ペア:

[(1, 2019755880), (2, 1009877940), (3, 673251960), (4, 504938970), (5, 403951176), (6, 336625980), (8, 252469485), (9, 224417320), (10, 201975588), (12, 168312990), (15, 134650392), (18, 112208660), (20, 100987794), (24, 84156495), (30, 67325196), (36, 56104330), (40, 50493897), (45, 44883464), (60, 33662598), (72, 28052165), (90, 22441732), (120, 16831299), (180, 11220866), (360, 5610433)]