8489910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2013

約数の個数: 64

約数和(自身を含む): 23950080

約数和(自身を除く): 15460170

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 1979, 2145, 3958, 4290, 5937, 9895, 11874, 19790, 21769, 25727, 29685, 43538, 51454, 59370, 65307, 77181, 108845, 128635, 130614, 154362, 217690, 257270, 282997, 326535, 385905, 565994, 653070, 771810, 848991, 1414985, 1697982, 2829970, 4244955, 8489910]

約数ペア:

[(1, 8489910), (2, 4244955), (3, 2829970), (5, 1697982), (6, 1414985), (10, 848991), (11, 771810), (13, 653070), (15, 565994), (22, 385905), (26, 326535), (30, 282997), (33, 257270), (39, 217690), (55, 154362), (65, 130614), (66, 128635), (78, 108845), (110, 77181), (130, 65307), (143, 59370), (165, 51454), (195, 43538), (286, 29685), (330, 25727), (390, 21769), (429, 19790), (715, 11874), (858, 9895), (1430, 5937), (1979, 4290), (2145, 3958)]