72775620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{404309}}^1$

素因数の和:404324

約数の個数: 36

約数和(自身を含む): 220753260

約数和(自身を除く): 147977640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 404309, 808618, 1212927, 1617236, 2021545, 2425854, 3638781, 4043090, 4851708, 6064635, 7277562, 8086180, 12129270, 14555124, 18193905, 24258540, 36387810, 72775620]

約数ペア:

[(1, 72775620), (2, 36387810), (3, 24258540), (4, 18193905), (5, 14555124), (6, 12129270), (9, 8086180), (10, 7277562), (12, 6064635), (15, 4851708), (18, 4043090), (20, 3638781), (30, 2425854), (36, 2021545), (45, 1617236), (60, 1212927), (90, 808618), (180, 404309)]