30892240

素因数分解:

$2^4\times 5^1\times {\mathrm{386153}}^1$

素因数の和:386166

約数の個数: 20

約数和(自身を含む): 71824644

約数和(自身を除く): 40932404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 386153, 772306, 1544612, 1930765, 3089224, 3861530, 6178448, 7723060, 15446120, 30892240]

約数ペア:

[(1, 30892240), (2, 15446120), (4, 7723060), (5, 6178448), (8, 3861530), (10, 3089224), (16, 1930765), (20, 1544612), (40, 772306), (80, 386153)]