30221852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1993}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 56278656

約数和(自身を除く): 26056804

約数列:

[1, 2, 4, 17, 34, 68, 223, 446, 892, 1993, 3791, 3986, 7582, 7972, 15164, 33881, 67762, 135524, 444439, 888878, 1777756, 7555463, 15110926, 30221852]

約数ペア:

[(1, 30221852), (2, 15110926), (4, 7555463), (17, 1777756), (34, 888878), (68, 444439), (223, 135524), (446, 67762), (892, 33881), (1993, 15164), (3791, 7972), (3986, 7582)]