30869948

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1489}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 55571040

約数和(自身を除く): 24701092

約数列:

[1, 2, 4, 71, 73, 142, 146, 284, 292, 1489, 2978, 5183, 5956, 10366, 20732, 105719, 108697, 211438, 217394, 422876, 434788, 7717487, 15434974, 30869948]

約数ペア:

[(1, 30869948), (2, 15434974), (4, 7717487), (71, 434788), (73, 422876), (142, 217394), (146, 211438), (284, 108697), (292, 105719), (1489, 20732), (2978, 10366), (5183, 5956)]