1978440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16487}}^1$

素因数の和:16501

約数の個数: 32

約数和(自身を含む): 5935680

約数和(自身を除く): 3957240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16487, 32974, 49461, 65948, 82435, 98922, 131896, 164870, 197844, 247305, 329740, 395688, 494610, 659480, 989220, 1978440]

約数ペア:

[(1, 1978440), (2, 989220), (3, 659480), (4, 494610), (5, 395688), (6, 329740), (8, 247305), (10, 197844), (12, 164870), (15, 131896), (20, 98922), (24, 82435), (30, 65948), (40, 49461), (60, 32974), (120, 16487)]