72980310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{187129}}^1$

素因数の和:187152

約数の個数: 32

約数和(自身を含む): 188627040

約数和(自身を除く): 115646730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 187129, 374258, 561387, 935645, 1122774, 1871290, 2432677, 2806935, 4865354, 5613870, 7298031, 12163385, 14596062, 24326770, 36490155, 72980310]

約数ペア:

[(1, 72980310), (2, 36490155), (3, 24326770), (5, 14596062), (6, 12163385), (10, 7298031), (13, 5613870), (15, 4865354), (26, 2806935), (30, 2432677), (39, 1871290), (65, 1122774), (78, 935645), (130, 561387), (195, 374258), (390, 187129)]