81321690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2710723}}^1$

素因数の和:2710733

約数の個数: 16

約数和(自身を含む): 195172128

約数和(自身を除く): 113850438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2710723, 5421446, 8132169, 13553615, 16264338, 27107230, 40660845, 81321690]

約数ペア:

[(1, 81321690), (2, 40660845), (3, 27107230), (5, 16264338), (6, 13553615), (10, 8132169), (15, 5421446), (30, 2710723)]