242905980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4048433}}^1$

素因数の和:4048445

約数の個数: 24

約数和(自身を含む): 680136912

約数和(自身を除く): 437230932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4048433, 8096866, 12145299, 16193732, 20242165, 24290598, 40484330, 48581196, 60726495, 80968660, 121452990, 242905980]

約数ペア:

[(1, 242905980), (2, 121452990), (3, 80968660), (4, 60726495), (5, 48581196), (6, 40484330), (10, 24290598), (12, 20242165), (15, 16193732), (20, 12145299), (30, 8096866), (60, 4048433)]