30862240

素因数分解:

$2^5\times 5^1\times {\mathrm{192889}}^1$

素因数の和:192904

約数の個数: 24

約数和(自身を含む): 72912420

約数和(自身を除く): 42050180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 192889, 385778, 771556, 964445, 1543112, 1928890, 3086224, 3857780, 6172448, 7715560, 15431120, 30862240]

約数ペア:

[(1, 30862240), (2, 15431120), (4, 7715560), (5, 6172448), (8, 3857780), (10, 3086224), (16, 1928890), (20, 1543112), (32, 964445), (40, 771556), (80, 385778), (160, 192889)]