129747720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1081231}}^1$

素因数の和:1081245

約数の個数: 32

約数和(自身を含む): 389243520

約数和(自身を除く): 259495800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1081231, 2162462, 3243693, 4324924, 5406155, 6487386, 8649848, 10812310, 12974772, 16218465, 21624620, 25949544, 32436930, 43249240, 64873860, 129747720]

約数ペア:

[(1, 129747720), (2, 64873860), (3, 43249240), (4, 32436930), (5, 25949544), (6, 21624620), (8, 16218465), (10, 12974772), (12, 10812310), (15, 8649848), (20, 6487386), (24, 5406155), (30, 4324924), (40, 3243693), (60, 2162462), (120, 1081231)]