30904480

素因数分解:

$2^5\times 5^1\times {\mathrm{193153}}^1$

素因数の和:193168

約数の個数: 24

約数和(自身を含む): 73012212

約数和(自身を除く): 42107732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193153, 386306, 772612, 965765, 1545224, 1931530, 3090448, 3863060, 6180896, 7726120, 15452240, 30904480]

約数ペア:

[(1, 30904480), (2, 15452240), (4, 7726120), (5, 6180896), (8, 3863060), (10, 3090448), (16, 1931530), (20, 1545224), (32, 965765), (40, 772612), (80, 386306), (160, 193153)]