17990310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 46948608

約数和(自身を除く): 28958298

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 163, 195, 283, 326, 390, 489, 566, 815, 849, 978, 1415, 1630, 1698, 2119, 2445, 2830, 3679, 4238, 4245, 4890, 6357, 7358, 8490, 10595, 11037, 12714, 18395, 21190, 22074, 31785, 36790, 46129, 55185, 63570, 92258, 110370, 138387, 230645, 276774, 461290, 599677, 691935, 1199354, 1383870, 1799031, 2998385, 3598062, 5996770, 8995155, 17990310]

約数ペア:

[(1, 17990310), (2, 8995155), (3, 5996770), (5, 3598062), (6, 2998385), (10, 1799031), (13, 1383870), (15, 1199354), (26, 691935), (30, 599677), (39, 461290), (65, 276774), (78, 230645), (130, 138387), (163, 110370), (195, 92258), (283, 63570), (326, 55185), (390, 46129), (489, 36790), (566, 31785), (815, 22074), (849, 21190), (978, 18395), (1415, 12714), (1630, 11037), (1698, 10595), (2119, 8490), (2445, 7358), (2830, 6357), (3679, 4890), (4238, 4245)]