30769780

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8893}}^1$

素因数の和:9075

約数の個数: 24

約数和(自身を含む): 64997352

約数和(自身を除く): 34227572

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 8893, 17786, 35572, 44465, 88930, 177860, 1538489, 3076978, 6153956, 7692445, 15384890, 30769780]

約数ペア:

[(1, 30769780), (2, 15384890), (4, 7692445), (5, 6153956), (10, 3076978), (20, 1538489), (173, 177860), (346, 88930), (692, 44465), (865, 35572), (1730, 17786), (3460, 8893)]