80072730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{889697}}^1$

素因数の和:889710

約数の個数: 24

約数和(自身を含む): 208189332

約数和(自身を除く): 128116602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 889697, 1779394, 2669091, 4448485, 5338182, 8007273, 8896970, 13345455, 16014546, 26690910, 40036365, 80072730]

約数ペア:

[(1, 80072730), (2, 40036365), (3, 26690910), (5, 16014546), (6, 13345455), (9, 8896970), (10, 8007273), (15, 5338182), (18, 4448485), (30, 2669091), (45, 1779394), (90, 889697)]