1320802578

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{3253}}^1$

素因数の和:3440

約数の個数: 64

約数和(自身を含む): 3005134080

約数和(自身を除く): 1684331502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 103, 146, 206, 219, 309, 438, 618, 657, 927, 1314, 1854, 1971, 2781, 3253, 3942, 5562, 6506, 7519, 9759, 15038, 19518, 22557, 29277, 45114, 58554, 67671, 87831, 135342, 175662, 203013, 237469, 335059, 406026, 474938, 670118, 712407, 1005177, 1424814, 2010354, 2137221, 3015531, 4274442, 6031062, 6411663, 9046593, 12823326, 18093186, 24459307, 48918614, 73377921, 146755842, 220133763, 440267526, 660401289, 1320802578]

約数ペア:

[(1, 1320802578), (2, 660401289), (3, 440267526), (6, 220133763), (9, 146755842), (18, 73377921), (27, 48918614), (54, 24459307), (73, 18093186), (103, 12823326), (146, 9046593), (206, 6411663), (219, 6031062), (309, 4274442), (438, 3015531), (618, 2137221), (657, 2010354), (927, 1424814), (1314, 1005177), (1854, 712407), (1971, 670118), (2781, 474938), (3253, 406026), (3942, 335059), (5562, 237469), (6506, 203013), (7519, 175662), (9759, 135342), (15038, 87831), (19518, 67671), (22557, 58554), (29277, 45114)]