16828620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2777}}^1$

素因数の和:2890

約数の個数: 48

約数和(自身を含む): 47603808

約数和(自身を除く): 30775188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 2777, 3030, 5554, 6060, 8331, 11108, 13885, 16662, 27770, 33324, 41655, 55540, 83310, 166620, 280477, 560954, 841431, 1121908, 1402385, 1682862, 2804770, 3365724, 4207155, 5609540, 8414310, 16828620]

約数ペア:

[(1, 16828620), (2, 8414310), (3, 5609540), (4, 4207155), (5, 3365724), (6, 2804770), (10, 1682862), (12, 1402385), (15, 1121908), (20, 841431), (30, 560954), (60, 280477), (101, 166620), (202, 83310), (303, 55540), (404, 41655), (505, 33324), (606, 27770), (1010, 16662), (1212, 13885), (1515, 11108), (2020, 8331), (2777, 6060), (3030, 5554)]