645032310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1653929}}^1$

素因数の和:1653952

約数の個数: 32

約数和(自身を含む): 1667161440

約数和(自身を除く): 1022129130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1653929, 3307858, 4961787, 8269645, 9923574, 16539290, 21501077, 24808935, 43002154, 49617870, 64503231, 107505385, 129006462, 215010770, 322516155, 645032310]

約数ペア:

[(1, 645032310), (2, 322516155), (3, 215010770), (5, 129006462), (6, 107505385), (10, 64503231), (13, 49617870), (15, 43002154), (26, 24808935), (30, 21501077), (39, 16539290), (65, 9923574), (78, 8269645), (130, 4961787), (195, 3307858), (390, 1653929)]