30980715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121493}}^1$

素因数の和:121518

約数の個数: 16

約数和(自身を含む): 52485408

約数和(自身を除く): 21504693

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 121493, 364479, 607465, 1822395, 2065381, 6196143, 10326905, 30980715]

約数ペア:

[(1, 30980715), (3, 10326905), (5, 6196143), (15, 2065381), (17, 1822395), (51, 607465), (85, 364479), (255, 121493)]