7891860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1277}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 22329216

約数和(自身を除く): 14437356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1277, 1545, 2060, 2554, 3090, 3831, 5108, 6180, 6385, 7662, 12770, 15324, 19155, 25540, 38310, 76620, 131531, 263062, 394593, 526124, 657655, 789186, 1315310, 1578372, 1972965, 2630620, 3945930, 7891860]

約数ペア:

[(1, 7891860), (2, 3945930), (3, 2630620), (4, 1972965), (5, 1578372), (6, 1315310), (10, 789186), (12, 657655), (15, 526124), (20, 394593), (30, 263062), (60, 131531), (103, 76620), (206, 38310), (309, 25540), (412, 19155), (515, 15324), (618, 12770), (1030, 7662), (1236, 6385), (1277, 6180), (1545, 5108), (2060, 3831), (2554, 3090)]