21008250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9337}}^1$

素因数の和:9360

約数の個数: 48

約数和(自身を含む): 56812392

約数和(自身を除く): 35804142

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 9337, 18674, 28011, 46685, 56022, 84033, 93370, 140055, 168066, 233425, 280110, 420165, 466850, 700275, 840330, 1167125, 1400550, 2100825, 2334250, 3501375, 4201650, 7002750, 10504125, 21008250]

約数ペア:

[(1, 21008250), (2, 10504125), (3, 7002750), (5, 4201650), (6, 3501375), (9, 2334250), (10, 2100825), (15, 1400550), (18, 1167125), (25, 840330), (30, 700275), (45, 466850), (50, 420165), (75, 280110), (90, 233425), (125, 168066), (150, 140055), (225, 93370), (250, 84033), (375, 56022), (450, 46685), (750, 28011), (1125, 18674), (2250, 9337)]