81147210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2704907}}^1$

素因数の和:2704917

約数の個数: 16

約数和(自身を含む): 194753376

約数和(自身を除く): 113606166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2704907, 5409814, 8114721, 13524535, 16229442, 27049070, 40573605, 81147210]

約数ペア:

[(1, 81147210), (2, 40573605), (3, 27049070), (5, 16229442), (6, 13524535), (10, 8114721), (15, 5409814), (30, 2704907)]