30194520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251621}}^1$

素因数の和:251635

約数の個数: 32

約数和(自身を含む): 90583920

約数和(自身を除く): 60389400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251621, 503242, 754863, 1006484, 1258105, 1509726, 2012968, 2516210, 3019452, 3774315, 5032420, 6038904, 7548630, 10064840, 15097260, 30194520]

約数ペア:

[(1, 30194520), (2, 15097260), (3, 10064840), (4, 7548630), (5, 6038904), (6, 5032420), (8, 3774315), (10, 3019452), (12, 2516210), (15, 2012968), (20, 1509726), (24, 1258105), (30, 1006484), (40, 754863), (60, 503242), (120, 251621)]