2049651390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{68321713}}^1$

素因数の和:68321723

約数の個数: 16

約数和(自身を含む): 4919163408

約数和(自身を除く): 2869512018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 68321713, 136643426, 204965139, 341608565, 409930278, 683217130, 1024825695, 2049651390]

約数ペア:

[(1, 2049651390), (2, 1024825695), (3, 683217130), (5, 409930278), (6, 341608565), (10, 204965139), (15, 136643426), (30, 68321713)]