61427640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{511897}}^1$

素因数の和:511911

約数の個数: 32

約数和(自身を含む): 184283280

約数和(自身を除く): 122855640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 511897, 1023794, 1535691, 2047588, 2559485, 3071382, 4095176, 5118970, 6142764, 7678455, 10237940, 12285528, 15356910, 20475880, 30713820, 61427640]

約数ペア:

[(1, 61427640), (2, 30713820), (3, 20475880), (4, 15356910), (5, 12285528), (6, 10237940), (8, 7678455), (10, 6142764), (12, 5118970), (15, 4095176), (20, 3071382), (24, 2559485), (30, 2047588), (40, 1535691), (60, 1023794), (120, 511897)]