12648540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{210809}}^1$

素因数の和:210821

約数の個数: 24

約数和(自身を含む): 35416080

約数和(自身を除く): 22767540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 210809, 421618, 632427, 843236, 1054045, 1264854, 2108090, 2529708, 3162135, 4216180, 6324270, 12648540]

約数ペア:

[(1, 12648540), (2, 6324270), (3, 4216180), (4, 3162135), (5, 2529708), (6, 2108090), (10, 1264854), (12, 1054045), (15, 843236), (20, 632427), (30, 421618), (60, 210809)]