306870906

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{390421}}^1$

素因数の和:390557

約数の個数: 16

約数和(自身を含む): 618428448

約数和(自身を除く): 311557542

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 390421, 780842, 1171263, 2342526, 51145151, 102290302, 153435453, 306870906]

約数ペア:

[(1, 306870906), (2, 153435453), (3, 102290302), (6, 51145151), (131, 2342526), (262, 1171263), (393, 780842), (786, 390421)]