81404790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2713493}}^1$

素因数の和:2713503

約数の個数: 16

約数和(自身を含む): 195371568

約数和(自身を除く): 113966778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2713493, 5426986, 8140479, 13567465, 16280958, 27134930, 40702395, 81404790]

約数ペア:

[(1, 81404790), (2, 40702395), (3, 27134930), (5, 16280958), (6, 13567465), (10, 8140479), (15, 5426986), (30, 2713493)]