2078310

素因数分解:

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

素因数の和:169

約数の個数: 48

約数和(自身を含む): 5446224

約数和(自身を除く): 3367914

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, 2190, 2847, 4745, 5329, 5694, 9490, 10658, 14235, 15987, 26645, 28470, 31974, 53290, 69277, 79935, 138554, 159870, 207831, 346385, 415662, 692770, 1039155, 2078310]

約数ペア:

[(1, 2078310), (2, 1039155), (3, 692770), (5, 415662), (6, 346385), (10, 207831), (13, 159870), (15, 138554), (26, 79935), (30, 69277), (39, 53290), (65, 31974), (73, 28470), (78, 26645), (130, 15987), (146, 14235), (195, 10658), (219, 9490), (365, 5694), (390, 5329), (438, 4745), (730, 2847), (949, 2190), (1095, 1898)]