153443820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2557397}}^1$

素因数の和:2557409

約数の個数: 24

約数和(自身を含む): 429642864

約数和(自身を除く): 276199044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2557397, 5114794, 7672191, 10229588, 12786985, 15344382, 25573970, 30688764, 38360955, 51147940, 76721910, 153443820]

約数ペア:

[(1, 153443820), (2, 76721910), (3, 51147940), (4, 38360955), (5, 30688764), (6, 25573970), (10, 15344382), (12, 12786985), (15, 10229588), (20, 7672191), (30, 5114794), (60, 2557397)]