2019960315

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{7789}}^1$

素因数の和:7933

約数の個数: 64

約数和(自身を含む): 3836419200

約数和(自身を除く): 1816458885

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 113, 135, 153, 255, 339, 459, 565, 765, 1017, 1695, 1921, 2295, 3051, 5085, 5763, 7789, 9605, 15255, 17289, 23367, 28815, 38945, 51867, 70101, 86445, 116835, 132413, 210303, 259335, 350505, 397239, 662065, 880157, 1051515, 1191717, 1986195, 2640471, 3575151, 4400785, 5958585, 7921413, 13202355, 14962669, 17875755, 23764239, 39607065, 44888007, 74813345, 118821195, 134664021, 224440035, 403992063, 673320105, 2019960315]

約数ペア:

[(1, 2019960315), (3, 673320105), (5, 403992063), (9, 224440035), (15, 134664021), (17, 118821195), (27, 74813345), (45, 44888007), (51, 39607065), (85, 23764239), (113, 17875755), (135, 14962669), (153, 13202355), (255, 7921413), (339, 5958585), (459, 4400785), (565, 3575151), (765, 2640471), (1017, 1986195), (1695, 1191717), (1921, 1051515), (2295, 880157), (3051, 662065), (5085, 397239), (5763, 350505), (7789, 259335), (9605, 210303), (15255, 132413), (17289, 116835), (23367, 86445), (28815, 70101), (38945, 51867)]