2565090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2591}}^1$

素因数の和:2615

約数の個数: 48

約数和(自身を含む): 7278336

約数和(自身を除く): 4713246

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 2591, 5182, 7773, 12955, 15546, 23319, 25910, 28501, 38865, 46638, 57002, 77730, 85503, 116595, 142505, 171006, 233190, 256509, 285010, 427515, 513018, 855030, 1282545, 2565090]

約数ペア:

[(1, 2565090), (2, 1282545), (3, 855030), (5, 513018), (6, 427515), (9, 285010), (10, 256509), (11, 233190), (15, 171006), (18, 142505), (22, 116595), (30, 85503), (33, 77730), (45, 57002), (55, 46638), (66, 38865), (90, 28501), (99, 25910), (110, 23319), (165, 15546), (198, 12955), (330, 7773), (495, 5182), (990, 2591)]