2149205220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11940029}}^1$

素因数の和:11940044

約数の個数: 36

約数和(自身を含む): 6519256380

約数和(自身を除く): 4370051160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11940029, 23880058, 35820087, 47760116, 59700145, 71640174, 107460261, 119400290, 143280348, 179100435, 214920522, 238800580, 358200870, 429841044, 537301305, 716401740, 1074602610, 2149205220]

約数ペア:

[(1, 2149205220), (2, 1074602610), (3, 716401740), (4, 537301305), (5, 429841044), (6, 358200870), (9, 238800580), (10, 214920522), (12, 179100435), (15, 143280348), (18, 119400290), (20, 107460261), (30, 71640174), (36, 59700145), (45, 47760116), (60, 35820087), (90, 23880058), (180, 11940029)]