2912493105

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1637}}^1$

素因数の和:1868

約数の個数: 80

約数和(自身を含む): 5479778304

約数和(自身を除く): 2567285199

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 191, 207, 345, 405, 573, 621, 955, 1035, 1637, 1719, 1863, 2865, 3105, 4393, 4911, 5157, 8185, 8595, 9315, 13179, 14733, 15471, 21965, 24555, 25785, 37651, 39537, 44199, 65895, 73665, 77355, 112953, 118611, 132597, 188255, 197685, 220995, 312667, 338859, 355833, 564765, 593055, 662985, 938001, 1016577, 1563335, 1694295, 1779165, 2814003, 3049731, 4690005, 5082885, 7191341, 8442009, 14070015, 15248655, 21574023, 25326027, 35956705, 42210045, 64722069, 107870115, 126630135, 194166207, 323610345, 582498621, 970831035, 2912493105]

約数ペア:

[(1, 2912493105), (3, 970831035), (5, 582498621), (9, 323610345), (15, 194166207), (23, 126630135), (27, 107870115), (45, 64722069), (69, 42210045), (81, 35956705), (115, 25326027), (135, 21574023), (191, 15248655), (207, 14070015), (345, 8442009), (405, 7191341), (573, 5082885), (621, 4690005), (955, 3049731), (1035, 2814003), (1637, 1779165), (1719, 1694295), (1863, 1563335), (2865, 1016577), (3105, 938001), (4393, 662985), (4911, 593055), (5157, 564765), (8185, 355833), (8595, 338859), (9315, 312667), (13179, 220995), (14733, 197685), (15471, 188255), (21965, 132597), (24555, 118611), (25785, 112953), (37651, 77355), (39537, 73665), (44199, 65895)]