720897780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{9221}}^1$

素因数の和:10536

約数の個数: 48

約数和(自身を含む): 2020281984

約数和(自身を除く): 1299384204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1303, 2606, 3909, 5212, 6515, 7818, 9221, 13030, 15636, 18442, 19545, 26060, 27663, 36884, 39090, 46105, 55326, 78180, 92210, 110652, 138315, 184420, 276630, 553260, 12014963, 24029926, 36044889, 48059852, 60074815, 72089778, 120149630, 144179556, 180224445, 240299260, 360448890, 720897780]

約数ペア:

[(1, 720897780), (2, 360448890), (3, 240299260), (4, 180224445), (5, 144179556), (6, 120149630), (10, 72089778), (12, 60074815), (15, 48059852), (20, 36044889), (30, 24029926), (60, 12014963), (1303, 553260), (2606, 276630), (3909, 184420), (5212, 138315), (6515, 110652), (7818, 92210), (9221, 78180), (13030, 55326), (15636, 46105), (18442, 39090), (19545, 36884), (26060, 27663)]