8902980

素因数分解:

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

素因数の和:16505

約数の個数: 48

約数和(自身を含む): 27699840

約数和(自身を除く): 18796860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 16487, 32974, 49461, 65948, 82435, 98922, 148383, 164870, 197844, 247305, 296766, 329740, 445149, 494610, 593532, 741915, 890298, 989220, 1483830, 1780596, 2225745, 2967660, 4451490, 8902980]

約数ペア:

[(1, 8902980), (2, 4451490), (3, 2967660), (4, 2225745), (5, 1780596), (6, 1483830), (9, 989220), (10, 890298), (12, 741915), (15, 593532), (18, 494610), (20, 445149), (27, 329740), (30, 296766), (36, 247305), (45, 197844), (54, 164870), (60, 148383), (90, 98922), (108, 82435), (135, 65948), (180, 49461), (270, 32974), (540, 16487)]