90480816

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{20269}}^1$

素因数の和:20314

約数の個数: 60

約数和(自身を含む): 261401920

約数和(自身を除く): 170921104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 20269, 40538, 60807, 81076, 121614, 162152, 182421, 243228, 324304, 364842, 486456, 628339, 729684, 972912, 1256678, 1459368, 1885017, 2513356, 2918736, 3770034, 5026712, 5655051, 7540068, 10053424, 11310102, 15080136, 22620204, 30160272, 45240408, 90480816]

約数ペア:

[(1, 90480816), (2, 45240408), (3, 30160272), (4, 22620204), (6, 15080136), (8, 11310102), (9, 10053424), (12, 7540068), (16, 5655051), (18, 5026712), (24, 3770034), (31, 2918736), (36, 2513356), (48, 1885017), (62, 1459368), (72, 1256678), (93, 972912), (124, 729684), (144, 628339), (186, 486456), (248, 364842), (279, 324304), (372, 243228), (496, 182421), (558, 162152), (744, 121614), (1116, 81076), (1488, 60807), (2232, 40538), (4464, 20269)]