8427420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{46819}}^1$

素因数の和:46834

約数の個数: 36

約数和(自身を含む): 25563720

約数和(自身を除く): 17136300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 46819, 93638, 140457, 187276, 234095, 280914, 421371, 468190, 561828, 702285, 842742, 936380, 1404570, 1685484, 2106855, 2809140, 4213710, 8427420]

約数ペア:

[(1, 8427420), (2, 4213710), (3, 2809140), (4, 2106855), (5, 1685484), (6, 1404570), (9, 936380), (10, 842742), (12, 702285), (15, 561828), (18, 468190), (20, 421371), (30, 280914), (36, 234095), (45, 187276), (60, 140457), (90, 93638), (180, 46819)]