56814810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145679}}^1$

素因数の和:145702

約数の個数: 32

約数和(自身を含む): 146845440

約数和(自身を除く): 90030630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 145679, 291358, 437037, 728395, 874074, 1456790, 1893827, 2185185, 3787654, 4370370, 5681481, 9469135, 11362962, 18938270, 28407405, 56814810]

約数ペア:

[(1, 56814810), (2, 28407405), (3, 18938270), (5, 11362962), (6, 9469135), (10, 5681481), (13, 4370370), (15, 3787654), (26, 2185185), (30, 1893827), (39, 1456790), (65, 874074), (78, 728395), (130, 437037), (195, 291358), (390, 145679)]