51455640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{428797}}^1$

素因数の和:428811

約数の個数: 32

約数和(自身を含む): 154367280

約数和(自身を除く): 102911640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 428797, 857594, 1286391, 1715188, 2143985, 2572782, 3430376, 4287970, 5145564, 6431955, 8575940, 10291128, 12863910, 17151880, 25727820, 51455640]

約数ペア:

[(1, 51455640), (2, 25727820), (3, 17151880), (4, 12863910), (5, 10291128), (6, 8575940), (8, 6431955), (10, 5145564), (12, 4287970), (15, 3430376), (20, 2572782), (24, 2143985), (30, 1715188), (40, 1286391), (60, 857594), (120, 428797)]