54781590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1987}}^1$

素因数の和:2916

約数の個数: 32

約数和(自身を含む): 131685120

約数和(自身を除く): 76903530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 919, 1838, 1987, 2757, 3974, 4595, 5514, 5961, 9190, 9935, 11922, 13785, 19870, 27570, 29805, 59610, 1826053, 3652106, 5478159, 9130265, 10956318, 18260530, 27390795, 54781590]

約数ペア:

[(1, 54781590), (2, 27390795), (3, 18260530), (5, 10956318), (6, 9130265), (10, 5478159), (15, 3652106), (30, 1826053), (919, 59610), (1838, 29805), (1987, 27570), (2757, 19870), (3974, 13785), (4595, 11922), (5514, 9935), (5961, 9190)]