142152540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2369209}}^1$

素因数の和:2369221

約数の個数: 24

約数和(自身を含む): 398027280

約数和(自身を除く): 255874740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2369209, 4738418, 7107627, 9476836, 11846045, 14215254, 23692090, 28430508, 35538135, 47384180, 71076270, 142152540]

約数ペア:

[(1, 142152540), (2, 71076270), (3, 47384180), (4, 35538135), (5, 28430508), (6, 23692090), (10, 14215254), (12, 11846045), (15, 9476836), (20, 7107627), (30, 4738418), (60, 2369209)]