42540660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{78779}}^1$

素因数の和:78797

約数の個数: 48

約数和(自身を含む): 132350400

約数和(自身を除く): 89809740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 78779, 157558, 236337, 315116, 393895, 472674, 709011, 787790, 945348, 1181685, 1418022, 1575580, 2127033, 2363370, 2836044, 3545055, 4254066, 4726740, 7090110, 8508132, 10635165, 14180220, 21270330, 42540660]

約数ペア:

[(1, 42540660), (2, 21270330), (3, 14180220), (4, 10635165), (5, 8508132), (6, 7090110), (9, 4726740), (10, 4254066), (12, 3545055), (15, 2836044), (18, 2363370), (20, 2127033), (27, 1575580), (30, 1418022), (36, 1181685), (45, 945348), (54, 787790), (60, 709011), (90, 472674), (108, 393895), (135, 315116), (180, 236337), (270, 157558), (540, 78779)]