297707940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{551311}}^1$

素因数の和:551329

約数の個数: 48

約数和(自身を含む): 926204160

約数和(自身を除く): 628496220

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, 551311, 1102622, 1653933, 2205244, 2756555, 3307866, 4961799, 5513110, 6615732, 8269665, 9923598, 11026220, 14885397, 16539330, 19847196, 24808995, 29770794, 33078660, 49617990, 59541588, 74426985, 99235980, 148853970, 297707940]

約数ペア:

[(1, 297707940), (2, 148853970), (3, 99235980), (4, 74426985), (5, 59541588), (6, 49617990), (9, 33078660), (10, 29770794), (12, 24808995), (15, 19847196), (18, 16539330), (20, 14885397), (27, 11026220), (30, 9923598), (36, 8269665), (45, 6615732), (54, 5513110), (60, 4961799), (90, 3307866), (108, 2756555), (135, 2205244), (180, 1653933), (270, 1102622), (540, 551311)]