2019468105

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3917}}^1$

素因数の和:4020

約数の個数: 80

約数和(自身を含む): 3868476480

約数和(自身を除く): 1849008375

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 67, 81, 95, 135, 171, 201, 285, 335, 405, 513, 603, 855, 1005, 1273, 1539, 1809, 2565, 3015, 3819, 3917, 5427, 6365, 7695, 9045, 11457, 11751, 19095, 19585, 27135, 34371, 35253, 57285, 58755, 74423, 103113, 105759, 171855, 176265, 223269, 262439, 317277, 372115, 515565, 528795, 669807, 787317, 1116345, 1312195, 1586385, 2009421, 2361951, 3349035, 3936585, 4986341, 6028263, 7085853, 10047105, 11809755, 14959023, 21257559, 24931705, 30141315, 35429265, 44877069, 74795115, 106287795, 134631207, 224385345, 403893621, 673156035, 2019468105]

約数ペア:

[(1, 2019468105), (3, 673156035), (5, 403893621), (9, 224385345), (15, 134631207), (19, 106287795), (27, 74795115), (45, 44877069), (57, 35429265), (67, 30141315), (81, 24931705), (95, 21257559), (135, 14959023), (171, 11809755), (201, 10047105), (285, 7085853), (335, 6028263), (405, 4986341), (513, 3936585), (603, 3349035), (855, 2361951), (1005, 2009421), (1273, 1586385), (1539, 1312195), (1809, 1116345), (2565, 787317), (3015, 669807), (3819, 528795), (3917, 515565), (5427, 372115), (6365, 317277), (7695, 262439), (9045, 223269), (11457, 176265), (11751, 171855), (19095, 105759), (19585, 103113), (27135, 74423), (34371, 58755), (35253, 57285)]