30981756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{15277}}^1$

素因数の和:15310

約数の個数: 36

約数和(自身を含む): 78284472

約数和(自身を除く): 47302716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 15277, 30554, 45831, 61108, 91662, 183324, 198601, 397202, 595803, 794404, 1191606, 2383212, 2581813, 5163626, 7745439, 10327252, 15490878, 30981756]

約数ペア:

[(1, 30981756), (2, 15490878), (3, 10327252), (4, 7745439), (6, 5163626), (12, 2581813), (13, 2383212), (26, 1191606), (39, 794404), (52, 595803), (78, 397202), (156, 198601), (169, 183324), (338, 91662), (507, 61108), (676, 45831), (1014, 30554), (2028, 15277)]