30978630

素因数分解:

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

素因数の和:344220

約数の個数: 24

約数和(自身を含む): 80544672

約数和(自身を除く): 49566042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 344207, 688414, 1032621, 1721035, 2065242, 3097863, 3442070, 5163105, 6195726, 10326210, 15489315, 30978630]

約数ペア:

[(1, 30978630), (2, 15489315), (3, 10326210), (5, 6195726), (6, 5163105), (9, 3442070), (10, 3097863), (15, 2065242), (18, 1721035), (30, 1032621), (45, 688414), (90, 344207)]