2800620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{15559}}^1$

素因数の和:15574

約数の個数: 36

約数和(自身を含む): 8495760

約数和(自身を除く): 5695140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 15559, 31118, 46677, 62236, 77795, 93354, 140031, 155590, 186708, 233385, 280062, 311180, 466770, 560124, 700155, 933540, 1400310, 2800620]

約数ペア:

[(1, 2800620), (2, 1400310), (3, 933540), (4, 700155), (5, 560124), (6, 466770), (9, 311180), (10, 280062), (12, 233385), (15, 186708), (18, 155590), (20, 140031), (30, 93354), (36, 77795), (45, 62236), (60, 46677), (90, 31118), (180, 15559)]