54405290

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89189}}^1$

素因数の和:89257

約数の個数: 16

約数和(自身を含む): 99536040

約数和(自身を除く): 45130750

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 89189, 178378, 445945, 891890, 5440529, 10881058, 27202645, 54405290]

約数ペア:

[(1, 54405290), (2, 27202645), (5, 10881058), (10, 5440529), (61, 891890), (122, 445945), (305, 178378), (610, 89189)]