123678630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{458069}}^1$

素因数の和:458085

約数の個数: 32

約数和(自身を含む): 329810400

約数和(自身を除く): 206131770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 458069, 916138, 1374207, 2290345, 2748414, 4122621, 4580690, 6871035, 8245242, 12367863, 13742070, 20613105, 24735726, 41226210, 61839315, 123678630]

約数ペア:

[(1, 123678630), (2, 61839315), (3, 41226210), (5, 24735726), (6, 20613105), (9, 13742070), (10, 12367863), (15, 8245242), (18, 6871035), (27, 4580690), (30, 4122621), (45, 2748414), (54, 2290345), (90, 1374207), (135, 916138), (270, 458069)]