291213900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{107857}}^1$

素因数の和:107880

約数の個数: 72

約数和(自身を含む): 936207440

約数和(自身を除く): 644993540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 107857, 215714, 323571, 431428, 539285, 647142, 970713, 1078570, 1294284, 1617855, 1941426, 2157140, 2696425, 2912139, 3235710, 3882852, 4853565, 5392850, 5824278, 6471420, 8089275, 9707130, 10785700, 11648556, 14560695, 16178550, 19414260, 24267825, 29121390, 32357100, 48535650, 58242780, 72803475, 97071300, 145606950, 291213900]

約数ペア:

[(1, 291213900), (2, 145606950), (3, 97071300), (4, 72803475), (5, 58242780), (6, 48535650), (9, 32357100), (10, 29121390), (12, 24267825), (15, 19414260), (18, 16178550), (20, 14560695), (25, 11648556), (27, 10785700), (30, 9707130), (36, 8089275), (45, 6471420), (50, 5824278), (54, 5392850), (60, 4853565), (75, 3882852), (90, 3235710), (100, 2912139), (108, 2696425), (135, 2157140), (150, 1941426), (180, 1617855), (225, 1294284), (270, 1078570), (300, 970713), (450, 647142), (540, 539285), (675, 431428), (900, 323571), (1350, 215714), (2700, 107857)]