12741990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1217}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 30693600

約数和(自身を除く): 17951610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 349, 698, 1047, 1217, 1745, 2094, 2434, 3490, 3651, 5235, 6085, 7302, 10470, 12170, 18255, 36510, 424733, 849466, 1274199, 2123665, 2548398, 4247330, 6370995, 12741990]

約数ペア:

[(1, 12741990), (2, 6370995), (3, 4247330), (5, 2548398), (6, 2123665), (10, 1274199), (15, 849466), (30, 424733), (349, 36510), (698, 18255), (1047, 12170), (1217, 10470), (1745, 7302), (2094, 6085), (2434, 5235), (3490, 3651)]