2650890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 7205760

約数和(自身を除く): 4554870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 277, 290, 319, 330, 435, 554, 638, 831, 870, 957, 1385, 1595, 1662, 1914, 2770, 3047, 3190, 4155, 4785, 6094, 8033, 8310, 9141, 9570, 15235, 16066, 18282, 24099, 30470, 40165, 45705, 48198, 80330, 88363, 91410, 120495, 176726, 240990, 265089, 441815, 530178, 883630, 1325445, 2650890]

約数ペア:

[(1, 2650890), (2, 1325445), (3, 883630), (5, 530178), (6, 441815), (10, 265089), (11, 240990), (15, 176726), (22, 120495), (29, 91410), (30, 88363), (33, 80330), (55, 48198), (58, 45705), (66, 40165), (87, 30470), (110, 24099), (145, 18282), (165, 16066), (174, 15235), (277, 9570), (290, 9141), (319, 8310), (330, 8033), (435, 6094), (554, 4785), (638, 4155), (831, 3190), (870, 3047), (957, 2770), (1385, 1914), (1595, 1662)]