56172090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144031}}^1$

素因数の和:144054

約数の個数: 32

約数和(自身を含む): 145184256

約数和(自身を除く): 89012166

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 144031, 288062, 432093, 720155, 864186, 1440310, 1872403, 2160465, 3744806, 4320930, 5617209, 9362015, 11234418, 18724030, 28086045, 56172090]

約数ペア:

[(1, 56172090), (2, 28086045), (3, 18724030), (5, 11234418), (6, 9362015), (10, 5617209), (13, 4320930), (15, 3744806), (26, 2160465), (30, 1872403), (39, 1440310), (65, 864186), (78, 720155), (130, 432093), (195, 288062), (390, 144031)]