21779340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32999}}^1$

素因数の和:33022

約数の個数: 48

約数和(自身を含む): 66528000

約数和(自身を除く): 44748660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 32999, 65998, 98997, 131996, 164995, 197994, 329990, 362989, 395988, 494985, 659980, 725978, 989970, 1088967, 1451956, 1814945, 1979940, 2177934, 3629890, 4355868, 5444835, 7259780, 10889670, 21779340]

約数ペア:

[(1, 21779340), (2, 10889670), (3, 7259780), (4, 5444835), (5, 4355868), (6, 3629890), (10, 2177934), (11, 1979940), (12, 1814945), (15, 1451956), (20, 1088967), (22, 989970), (30, 725978), (33, 659980), (44, 494985), (55, 395988), (60, 362989), (66, 329990), (110, 197994), (132, 164995), (165, 131996), (220, 98997), (330, 65998), (660, 32999)]