2078102790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2565559}}^1$

素因数の和:2565578

約数の個数: 40

約数和(自身を含む): 5587789680

約数和(自身を除く): 3509686890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2565559, 5131118, 7696677, 12827795, 15393354, 23090031, 25655590, 38483385, 46180062, 69270093, 76966770, 115450155, 138540186, 207810279, 230900310, 346350465, 415620558, 692700930, 1039051395, 2078102790]

約数ペア:

[(1, 2078102790), (2, 1039051395), (3, 692700930), (5, 415620558), (6, 346350465), (9, 230900310), (10, 207810279), (15, 138540186), (18, 115450155), (27, 76966770), (30, 69270093), (45, 46180062), (54, 38483385), (81, 25655590), (90, 23090031), (135, 15393354), (162, 12827795), (270, 7696677), (405, 5131118), (810, 2565559)]