30756808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1627}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 61538400

約数和(自身を除く): 30781592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 1627, 2363, 3254, 4726, 6508, 9452, 13016, 18904, 27659, 55318, 110636, 221272, 226153, 452306, 904612, 1809224, 3844601, 7689202, 15378404, 30756808]

約数ペア:

[(1, 30756808), (2, 15378404), (4, 7689202), (8, 3844601), (17, 1809224), (34, 904612), (68, 452306), (136, 226153), (139, 221272), (278, 110636), (556, 55318), (1112, 27659), (1627, 18904), (2363, 13016), (3254, 9452), (4726, 6508)]