2064645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 4036032

約数和(自身を除く): 1971387

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 97, 99, 129, 165, 215, 291, 387, 473, 485, 495, 645, 873, 1067, 1419, 1455, 1935, 2365, 3201, 4171, 4257, 4365, 5335, 7095, 9603, 12513, 16005, 20855, 21285, 37539, 45881, 48015, 62565, 137643, 187695, 229405, 412929, 688215, 2064645]

約数ペア:

[(1, 2064645), (3, 688215), (5, 412929), (9, 229405), (11, 187695), (15, 137643), (33, 62565), (43, 48015), (45, 45881), (55, 37539), (97, 21285), (99, 20855), (129, 16005), (165, 12513), (215, 9603), (291, 7095), (387, 5335), (473, 4365), (485, 4257), (495, 4171), (645, 3201), (873, 2365), (1067, 1935), (1419, 1455)]