20738760660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{115215337}}^1$

素因数の和:115215352

約数の個数: 36

約数和(自身を含む): 62907574548

約数和(自身を除く): 42168813888

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 115215337, 230430674, 345646011, 460861348, 576076685, 691292022, 1036938033, 1152153370, 1382584044, 1728230055, 2073876066, 2304306740, 3456460110, 4147752132, 5184690165, 6912920220, 10369380330, 20738760660]

約数ペア:

[(1, 20738760660), (2, 10369380330), (3, 6912920220), (4, 5184690165), (5, 4147752132), (6, 3456460110), (9, 2304306740), (10, 2073876066), (12, 1728230055), (15, 1382584044), (18, 1152153370), (20, 1036938033), (30, 691292022), (36, 576076685), (45, 460861348), (60, 345646011), (90, 230430674), (180, 115215337)]