20630790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5591}}^1$

素因数の和:5645

約数の個数: 48

約数和(自身を含む): 54958176

約数和(自身を除く): 34327386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5591, 11182, 16773, 27955, 33546, 50319, 55910, 83865, 100638, 167730, 229231, 251595, 458462, 503190, 687693, 1146155, 1375386, 2063079, 2292310, 3438465, 4126158, 6876930, 10315395, 20630790]

約数ペア:

[(1, 20630790), (2, 10315395), (3, 6876930), (5, 4126158), (6, 3438465), (9, 2292310), (10, 2063079), (15, 1375386), (18, 1146155), (30, 687693), (41, 503190), (45, 458462), (82, 251595), (90, 229231), (123, 167730), (205, 100638), (246, 83865), (369, 55910), (410, 50319), (615, 33546), (738, 27955), (1230, 16773), (1845, 11182), (3690, 5591)]