126998220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21821}}^1$

素因数の和:21930

約数の個数: 48

約数和(自身を含む): 359277408

約数和(自身を除く): 232279188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 21821, 43642, 65463, 87284, 109105, 130926, 218210, 261852, 327315, 436420, 654630, 1309260, 2116637, 4233274, 6349911, 8466548, 10583185, 12699822, 21166370, 25399644, 31749555, 42332740, 63499110, 126998220]

約数ペア:

[(1, 126998220), (2, 63499110), (3, 42332740), (4, 31749555), (5, 25399644), (6, 21166370), (10, 12699822), (12, 10583185), (15, 8466548), (20, 6349911), (30, 4233274), (60, 2116637), (97, 1309260), (194, 654630), (291, 436420), (388, 327315), (485, 261852), (582, 218210), (970, 130926), (1164, 109105), (1455, 87284), (1940, 65463), (2910, 43642), (5820, 21821)]