83228730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213407}}^1$

素因数の和:213430

約数の個数: 32

約数和(自身を含む): 215115264

約数和(自身を除く): 131886534

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 213407, 426814, 640221, 1067035, 1280442, 2134070, 2774291, 3201105, 5548582, 6402210, 8322873, 13871455, 16645746, 27742910, 41614365, 83228730]

約数ペア:

[(1, 83228730), (2, 41614365), (3, 27742910), (5, 16645746), (6, 13871455), (10, 8322873), (13, 6402210), (15, 5548582), (26, 3201105), (30, 2774291), (39, 2134070), (65, 1280442), (78, 1067035), (130, 640221), (195, 426814), (390, 213407)]