30721242

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{76421}}^1$

素因数の和:76493

約数の個数: 16

約数和(自身を含む): 62360352

約数和(自身を除く): 31639110

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 76421, 152842, 229263, 458526, 5120207, 10240414, 15360621, 30721242]

約数ペア:

[(1, 30721242), (2, 15360621), (3, 10240414), (6, 5120207), (67, 458526), (134, 229263), (201, 152842), (402, 76421)]