2080679940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3853111}}^1$

素因数の和:3853129

約数の個数: 48

約数和(自身を含む): 6473228160

約数和(自身を除く): 4392548220

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, 3853111, 7706222, 11559333, 15412444, 19265555, 23118666, 34677999, 38531110, 46237332, 57796665, 69355998, 77062220, 104033997, 115593330, 138711996, 173389995, 208067994, 231186660, 346779990, 416135988, 520169985, 693559980, 1040339970, 2080679940]

約数ペア:

[(1, 2080679940), (2, 1040339970), (3, 693559980), (4, 520169985), (5, 416135988), (6, 346779990), (9, 231186660), (10, 208067994), (12, 173389995), (15, 138711996), (18, 115593330), (20, 104033997), (27, 77062220), (30, 69355998), (36, 57796665), (45, 46237332), (54, 38531110), (60, 34677999), (90, 23118666), (108, 19265555), (135, 15412444), (180, 11559333), (270, 7706222), (540, 3853111)]