21909479940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{40573111}}^1$

素因数の和:40573129

約数の個数: 48

約数和(自身を含む): 68162828160

約数和(自身を除く): 46253348220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 40573111, 81146222, 121719333, 162292444, 202865555, 243438666, 365157999, 405731110, 486877332, 608596665, 730315998, 811462220, 1095473997, 1217193330, 1460631996, 1825789995, 2190947994, 2434386660, 3651579990, 4381895988, 5477369985, 7303159980, 10954739970, 21909479940]

約数ペア:

[(1, 21909479940), (2, 10954739970), (3, 7303159980), (4, 5477369985), (5, 4381895988), (6, 3651579990), (9, 2434386660), (10, 2190947994), (12, 1825789995), (15, 1460631996), (18, 1217193330), (20, 1095473997), (27, 811462220), (30, 730315998), (36, 608596665), (45, 486877332), (54, 405731110), (60, 365157999), (90, 243438666), (108, 202865555), (135, 162292444), (180, 121719333), (270, 81146222), (540, 40573111)]