126638280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{351773}}^1$

素因数の和:351790

約数の個数: 48

約数和(自身を含む): 411575580

約数和(自身を除く): 284937300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 351773, 703546, 1055319, 1407092, 1758865, 2110638, 2814184, 3165957, 3517730, 4221276, 5276595, 6331914, 7035460, 8442552, 10553190, 12663828, 14070920, 15829785, 21106380, 25327656, 31659570, 42212760, 63319140, 126638280]

約数ペア:

[(1, 126638280), (2, 63319140), (3, 42212760), (4, 31659570), (5, 25327656), (6, 21106380), (8, 15829785), (9, 14070920), (10, 12663828), (12, 10553190), (15, 8442552), (18, 7035460), (20, 6331914), (24, 5276595), (30, 4221276), (36, 3517730), (40, 3165957), (45, 2814184), (60, 2110638), (72, 1758865), (90, 1407092), (120, 1055319), (180, 703546), (360, 351773)]