15679993180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1590263}}^1$

素因数の和:1590318

約数の個数: 48

約数和(自身を含む): 36067187520

約数和(自身を除く): 20387194340

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 1590263, 3180526, 6361052, 7951315, 15902630, 27034471, 31805260, 46117627, 54068942, 92235254, 108137884, 135172355, 184470508, 230588135, 270344710, 461176270, 540689420, 783999659, 922352540, 1567999318, 3135998636, 3919998295, 7839996590, 15679993180]

約数ペア:

[(1, 15679993180), (2, 7839996590), (4, 3919998295), (5, 3135998636), (10, 1567999318), (17, 922352540), (20, 783999659), (29, 540689420), (34, 461176270), (58, 270344710), (68, 230588135), (85, 184470508), (116, 135172355), (145, 108137884), (170, 92235254), (290, 54068942), (340, 46117627), (493, 31805260), (580, 27034471), (986, 15902630), (1972, 7951315), (2465, 6361052), (4930, 3180526), (9860, 1590263)]