66771720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{185477}}^1$

素因数の和:185494

約数の個数: 48

約数和(自身を含む): 217009260

約数和(自身を除く): 150237540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 185477, 370954, 556431, 741908, 927385, 1112862, 1483816, 1669293, 1854770, 2225724, 2782155, 3338586, 3709540, 4451448, 5564310, 6677172, 7419080, 8346465, 11128620, 13354344, 16692930, 22257240, 33385860, 66771720]

約数ペア:

[(1, 66771720), (2, 33385860), (3, 22257240), (4, 16692930), (5, 13354344), (6, 11128620), (8, 8346465), (9, 7419080), (10, 6677172), (12, 5564310), (15, 4451448), (18, 3709540), (20, 3338586), (24, 2782155), (30, 2225724), (36, 1854770), (40, 1669293), (45, 1483816), (60, 1112862), (72, 927385), (90, 741908), (120, 556431), (180, 370954), (360, 185477)]