11820420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 36278424

約数和(自身を除く): 24458004

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, 677, 873, 970, 1164, 1354, 1455, 1746, 1940, 2031, 2708, 2910, 3385, 3492, 4062, 4365, 5820, 6093, 6770, 8124, 8730, 10155, 12186, 13540, 17460, 20310, 24372, 30465, 40620, 60930, 65669, 121860, 131338, 197007, 262676, 328345, 394014, 591021, 656690, 788028, 985035, 1182042, 1313380, 1970070, 2364084, 2955105, 3940140, 5910210, 11820420]

約数ペア:

[(1, 11820420), (2, 5910210), (3, 3940140), (4, 2955105), (5, 2364084), (6, 1970070), (9, 1313380), (10, 1182042), (12, 985035), (15, 788028), (18, 656690), (20, 591021), (30, 394014), (36, 328345), (45, 262676), (60, 197007), (90, 131338), (97, 121860), (180, 65669), (194, 60930), (291, 40620), (388, 30465), (485, 24372), (582, 20310), (677, 17460), (873, 13540), (970, 12186), (1164, 10155), (1354, 8730), (1455, 8124), (1746, 6770), (1940, 6093), (2031, 5820), (2708, 4365), (2910, 4062), (3385, 3492)]