12155940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{22511}}^1$

素因数の和:22529

約数の個数: 48

約数和(自身を含む): 37820160

約数和(自身を除く): 25664220

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, 22511, 45022, 67533, 90044, 112555, 135066, 202599, 225110, 270132, 337665, 405198, 450220, 607797, 675330, 810396, 1012995, 1215594, 1350660, 2025990, 2431188, 3038985, 4051980, 6077970, 12155940]

約数ペア:

[(1, 12155940), (2, 6077970), (3, 4051980), (4, 3038985), (5, 2431188), (6, 2025990), (9, 1350660), (10, 1215594), (12, 1012995), (15, 810396), (18, 675330), (20, 607797), (27, 450220), (30, 405198), (36, 337665), (45, 270132), (54, 225110), (60, 202599), (90, 135066), (108, 112555), (135, 90044), (180, 67533), (270, 45022), (540, 22511)]