4787190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 12746448

約数和(自身を除く): 7959258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1237, 1290, 1935, 2474, 3711, 3870, 6185, 7422, 11133, 12370, 18555, 22266, 37110, 53191, 55665, 106382, 111330, 159573, 265955, 319146, 478719, 531910, 797865, 957438, 1595730, 2393595, 4787190]

約数ペア:

[(1, 4787190), (2, 2393595), (3, 1595730), (5, 957438), (6, 797865), (9, 531910), (10, 478719), (15, 319146), (18, 265955), (30, 159573), (43, 111330), (45, 106382), (86, 55665), (90, 53191), (129, 37110), (215, 22266), (258, 18555), (387, 12370), (430, 11133), (645, 7422), (774, 6185), (1237, 3870), (1290, 3711), (1935, 2474)]