55488030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1949}}^1$

素因数の和:2045

約数の個数: 64

約数和(自身を含む): 145454400

約数和(自身を除く): 89966370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 1949, 2190, 2847, 3898, 4745, 5694, 5847, 9490, 9745, 11694, 14235, 19490, 25337, 28470, 29235, 50674, 58470, 76011, 126685, 142277, 152022, 253370, 284554, 380055, 426831, 711385, 760110, 853662, 1422770, 1849601, 2134155, 3699202, 4268310, 5548803, 9248005, 11097606, 18496010, 27744015, 55488030]

約数ペア:

[(1, 55488030), (2, 27744015), (3, 18496010), (5, 11097606), (6, 9248005), (10, 5548803), (13, 4268310), (15, 3699202), (26, 2134155), (30, 1849601), (39, 1422770), (65, 853662), (73, 760110), (78, 711385), (130, 426831), (146, 380055), (195, 284554), (219, 253370), (365, 152022), (390, 142277), (438, 126685), (730, 76011), (949, 58470), (1095, 50674), (1898, 29235), (1949, 28470), (2190, 25337), (2847, 19490), (3898, 14235), (4745, 11694), (5694, 9745), (5847, 9490)]