1285752690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1587349}}^1$

素因数の和:1587368

約数の個数: 40

約数和(自身を含む): 3457248300

約数和(自身を除く): 2171495610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1587349, 3174698, 4762047, 7936745, 9524094, 14286141, 15873490, 23810235, 28572282, 42858423, 47620470, 71430705, 85716846, 128575269, 142861410, 214292115, 257150538, 428584230, 642876345, 1285752690]

約数ペア:

[(1, 1285752690), (2, 642876345), (3, 428584230), (5, 257150538), (6, 214292115), (9, 142861410), (10, 128575269), (15, 85716846), (18, 71430705), (27, 47620470), (30, 42858423), (45, 28572282), (54, 23810235), (81, 15873490), (90, 14286141), (135, 9524094), (162, 7936745), (270, 4762047), (405, 3174698), (810, 1587349)]