1283156730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{200807}}^1$

素因数の和:200891

約数の個数: 48

約数和(自身を含む): 3383213184

約数和(自身を除く): 2100056454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 200807, 401614, 602421, 1004035, 1204842, 1807263, 2008070, 3012105, 3614526, 6024210, 9036315, 14257297, 18072630, 28514594, 42771891, 71286485, 85543782, 128315673, 142572970, 213859455, 256631346, 427718910, 641578365, 1283156730]

約数ペア:

[(1, 1283156730), (2, 641578365), (3, 427718910), (5, 256631346), (6, 213859455), (9, 142572970), (10, 128315673), (15, 85543782), (18, 71286485), (30, 42771891), (45, 28514594), (71, 18072630), (90, 14257297), (142, 9036315), (213, 6024210), (355, 3614526), (426, 3012105), (639, 2008070), (710, 1807263), (1065, 1204842), (1278, 1004035), (2130, 602421), (3195, 401614), (6390, 200807)]