54779580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{304331}}^1$

素因数の和:304346

約数の個数: 36

約数和(自身を含む): 166165272

約数和(自身を除く): 111385692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 304331, 608662, 912993, 1217324, 1521655, 1825986, 2738979, 3043310, 3651972, 4564965, 5477958, 6086620, 9129930, 10955916, 13694895, 18259860, 27389790, 54779580]

約数ペア:

[(1, 54779580), (2, 27389790), (3, 18259860), (4, 13694895), (5, 10955916), (6, 9129930), (9, 6086620), (10, 5477958), (12, 4564965), (15, 3651972), (18, 3043310), (20, 2738979), (30, 1825986), (36, 1521655), (45, 1217324), (60, 912993), (90, 608662), (180, 304331)]