12379140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 37990680

約数和(自身を除く): 25611540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 709, 873, 970, 1164, 1418, 1455, 1746, 1940, 2127, 2836, 2910, 3492, 3545, 4254, 4365, 5820, 6381, 7090, 8508, 8730, 10635, 12762, 14180, 17460, 21270, 25524, 31905, 42540, 63810, 68773, 127620, 137546, 206319, 275092, 343865, 412638, 618957, 687730, 825276, 1031595, 1237914, 1375460, 2063190, 2475828, 3094785, 4126380, 6189570, 12379140]

約数ペア:

[(1, 12379140), (2, 6189570), (3, 4126380), (4, 3094785), (5, 2475828), (6, 2063190), (9, 1375460), (10, 1237914), (12, 1031595), (15, 825276), (18, 687730), (20, 618957), (30, 412638), (36, 343865), (45, 275092), (60, 206319), (90, 137546), (97, 127620), (180, 68773), (194, 63810), (291, 42540), (388, 31905), (485, 25524), (582, 21270), (709, 17460), (873, 14180), (970, 12762), (1164, 10635), (1418, 8730), (1455, 8508), (1746, 7090), (1940, 6381), (2127, 5820), (2836, 4365), (2910, 4254), (3492, 3545)]