30911356

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6857}}^1$

素因数の和:6898

約数の個数: 36

約数和(自身を含む): 65672208

約数和(自身を除く): 34760852

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 6857, 13714, 27428, 47999, 95998, 157711, 191996, 315422, 335993, 630844, 671986, 1103977, 1343972, 2207954, 4415908, 7727839, 15455678, 30911356]

約数ペア:

[(1, 30911356), (2, 15455678), (4, 7727839), (7, 4415908), (14, 2207954), (23, 1343972), (28, 1103977), (46, 671986), (49, 630844), (92, 335993), (98, 315422), (161, 191996), (196, 157711), (322, 95998), (644, 47999), (1127, 27428), (2254, 13714), (4508, 6857)]