30250689

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2819}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 47579040

約数和(自身を除く): 17328351

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 2819, 3577, 8457, 10731, 19733, 59199, 138131, 205787, 414393, 617361, 1440509, 4321527, 10083563, 30250689]

約数ペア:

[(1, 30250689), (3, 10083563), (7, 4321527), (21, 1440509), (49, 617361), (73, 414393), (147, 205787), (219, 138131), (511, 59199), (1533, 19733), (2819, 10731), (3577, 8457)]