30480513

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20443}}^1$

素因数の和:20524

約数の個数: 16

約数和(自身を含む): 47102976

約数和(自身を除く): 16622463

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 20443, 61329, 143101, 429303, 1451453, 4354359, 10160171, 30480513]

約数ペア:

[(1, 30480513), (3, 10160171), (7, 4354359), (21, 1451453), (71, 429303), (213, 143101), (497, 61329), (1491, 20443)]