30681165

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65981}}^1$

素因数の和:66020

約数の個数: 16

約数和(自身を含む): 50674176

約数和(自身を除く): 19993011

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 65981, 197943, 329905, 989715, 2045411, 6136233, 10227055, 30681165]

約数ペア:

[(1, 30681165), (3, 10227055), (5, 6136233), (15, 2045411), (31, 989715), (93, 329905), (155, 197943), (465, 65981)]