7242540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{120709}}^1$

素因数の和:120721

約数の個数: 24

約数和(自身を含む): 20279280

約数和(自身を除く): 13036740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 120709, 241418, 362127, 482836, 603545, 724254, 1207090, 1448508, 1810635, 2414180, 3621270, 7242540]

約数ペア:

[(1, 7242540), (2, 3621270), (3, 2414180), (4, 1810635), (5, 1448508), (6, 1207090), (10, 724254), (12, 603545), (15, 482836), (20, 362127), (30, 241418), (60, 120709)]