47427720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{395231}}^1$

素因数の和:395245

約数の個数: 32

約数和(自身を含む): 142283520

約数和(自身を除く): 94855800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 395231, 790462, 1185693, 1580924, 1976155, 2371386, 3161848, 3952310, 4742772, 5928465, 7904620, 9485544, 11856930, 15809240, 23713860, 47427720]

約数ペア:

[(1, 47427720), (2, 23713860), (3, 15809240), (4, 11856930), (5, 9485544), (6, 7904620), (8, 5928465), (10, 4742772), (12, 3952310), (15, 3161848), (20, 2371386), (24, 1976155), (30, 1580924), (40, 1185693), (60, 790462), (120, 395231)]