61205940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1009}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 186393480

約数和(自身を除く): 125187540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 674, 1009, 1011, 1348, 1685, 2018, 2022, 3027, 3033, 3370, 4036, 4044, 5045, 5055, 6054, 6066, 6740, 9081, 10090, 10110, 12108, 12132, 15135, 15165, 18162, 20180, 20220, 30270, 30330, 36324, 45405, 60540, 60660, 90810, 181620, 340033, 680066, 1020099, 1360132, 1700165, 2040198, 3060297, 3400330, 4080396, 5100495, 6120594, 6800660, 10200990, 12241188, 15301485, 20401980, 30602970, 61205940]

約数ペア:

[(1, 61205940), (2, 30602970), (3, 20401980), (4, 15301485), (5, 12241188), (6, 10200990), (9, 6800660), (10, 6120594), (12, 5100495), (15, 4080396), (18, 3400330), (20, 3060297), (30, 2040198), (36, 1700165), (45, 1360132), (60, 1020099), (90, 680066), (180, 340033), (337, 181620), (674, 90810), (1009, 60660), (1011, 60540), (1348, 45405), (1685, 36324), (2018, 30330), (2022, 30270), (3027, 20220), (3033, 20180), (3370, 18162), (4036, 15165), (4044, 15135), (5045, 12132), (5055, 12108), (6054, 10110), (6066, 10090), (6740, 9081)]