21358885320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59330237}}^1$

素因数の和:59330254

約数の個数: 48

約数和(自身を含む): 69416378460

約数和(自身を除く): 48057493140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 59330237, 118660474, 177990711, 237320948, 296651185, 355981422, 474641896, 533972133, 593302370, 711962844, 889953555, 1067944266, 1186604740, 1423925688, 1779907110, 2135888532, 2373209480, 2669860665, 3559814220, 4271777064, 5339721330, 7119628440, 10679442660, 21358885320]

約数ペア:

[(1, 21358885320), (2, 10679442660), (3, 7119628440), (4, 5339721330), (5, 4271777064), (6, 3559814220), (8, 2669860665), (9, 2373209480), (10, 2135888532), (12, 1779907110), (15, 1423925688), (18, 1186604740), (20, 1067944266), (24, 889953555), (30, 711962844), (36, 593302370), (40, 533972133), (45, 474641896), (60, 355981422), (72, 296651185), (90, 237320948), (120, 177990711), (180, 118660474), (360, 59330237)]