131571900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{146191}}^1$

素因数の和:146211

約数の個数: 54

約数和(自身を含む): 412407632

約数和(自身を除く): 280835732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 146191, 292382, 438573, 584764, 730955, 877146, 1315719, 1461910, 1754292, 2192865, 2631438, 2923820, 3654775, 4385730, 5262876, 6578595, 7309550, 8771460, 10964325, 13157190, 14619100, 21928650, 26314380, 32892975, 43857300, 65785950, 131571900]

約数ペア:

[(1, 131571900), (2, 65785950), (3, 43857300), (4, 32892975), (5, 26314380), (6, 21928650), (9, 14619100), (10, 13157190), (12, 10964325), (15, 8771460), (18, 7309550), (20, 6578595), (25, 5262876), (30, 4385730), (36, 3654775), (45, 2923820), (50, 2631438), (60, 2192865), (75, 1754292), (90, 1461910), (100, 1315719), (150, 877146), (180, 730955), (225, 584764), (300, 438573), (450, 292382), (900, 146191)]