25262730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{280697}}^1$

素因数の和:280710

約数の個数: 24

約数和(自身を含む): 65683332

約数和(自身を除く): 40420602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 280697, 561394, 842091, 1403485, 1684182, 2526273, 2806970, 4210455, 5052546, 8420910, 12631365, 25262730]

約数ペア:

[(1, 25262730), (2, 12631365), (3, 8420910), (5, 5052546), (6, 4210455), (9, 2806970), (10, 2526273), (15, 1684182), (18, 1403485), (30, 842091), (45, 561394), (90, 280697)]