12768660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70937}}^1$

素因数の和:70952

約数の個数: 36

約数和(自身を含む): 38732148

約数和(自身を除く): 25963488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70937, 141874, 212811, 283748, 354685, 425622, 638433, 709370, 851244, 1064055, 1276866, 1418740, 2128110, 2553732, 3192165, 4256220, 6384330, 12768660]

約数ペア:

[(1, 12768660), (2, 6384330), (3, 4256220), (4, 3192165), (5, 2553732), (6, 2128110), (9, 1418740), (10, 1276866), (12, 1064055), (15, 851244), (18, 709370), (20, 638433), (30, 425622), (36, 354685), (45, 283748), (60, 212811), (90, 141874), (180, 70937)]