20181245940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112118033}}^1$

素因数の和:112118048

約数の個数: 36

約数和(自身を含む): 61216446564

約数和(自身を除く): 41035200624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112118033, 224236066, 336354099, 448472132, 560590165, 672708198, 1009062297, 1121180330, 1345416396, 1681770495, 2018124594, 2242360660, 3363540990, 4036249188, 5045311485, 6727081980, 10090622970, 20181245940]

約数ペア:

[(1, 20181245940), (2, 10090622970), (3, 6727081980), (4, 5045311485), (5, 4036249188), (6, 3363540990), (9, 2242360660), (10, 2018124594), (12, 1681770495), (15, 1345416396), (18, 1121180330), (20, 1009062297), (30, 672708198), (36, 560590165), (45, 448472132), (60, 336354099), (90, 224236066), (180, 112118033)]