123914520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{344207}}^1$

素因数の和:344224

約数の個数: 48

約数和(自身を含む): 402723360

約数和(自身を除く): 278808840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 344207, 688414, 1032621, 1376828, 1721035, 2065242, 2753656, 3097863, 3442070, 4130484, 5163105, 6195726, 6884140, 8260968, 10326210, 12391452, 13768280, 15489315, 20652420, 24782904, 30978630, 41304840, 61957260, 123914520]

約数ペア:

[(1, 123914520), (2, 61957260), (3, 41304840), (4, 30978630), (5, 24782904), (6, 20652420), (8, 15489315), (9, 13768280), (10, 12391452), (12, 10326210), (15, 8260968), (18, 6884140), (20, 6195726), (24, 5163105), (30, 4130484), (36, 3442070), (40, 3097863), (45, 2753656), (60, 2065242), (72, 1721035), (90, 1376828), (120, 1032621), (180, 688414), (360, 344207)]