30891278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 53975808

約数和(自身を除く): 23084530

約数列:

[1, 2, 11, 17, 22, 34, 151, 187, 302, 374, 547, 1094, 1661, 2567, 3322, 5134, 6017, 9299, 12034, 18598, 28237, 56474, 82597, 102289, 165194, 204578, 908567, 1404149, 1817134, 2808298, 15445639, 30891278]

約数ペア:

[(1, 30891278), (2, 15445639), (11, 2808298), (17, 1817134), (22, 1404149), (34, 908567), (151, 204578), (187, 165194), (302, 102289), (374, 82597), (547, 56474), (1094, 28237), (1661, 18598), (2567, 12034), (3322, 9299), (5134, 6017)]