30438978

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{71453}}^1$

素因数の和:71529

約数の個数: 16

約数和(自身を含む): 61736256

約数和(自身を除く): 31297278

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 71453, 142906, 214359, 428718, 5073163, 10146326, 15219489, 30438978]

約数ペア:

[(1, 30438978), (2, 15219489), (3, 10146326), (6, 5073163), (71, 428718), (142, 214359), (213, 142906), (426, 71453)]