12638580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{210643}}^1$

素因数の和:210655

約数の個数: 24

約数和(自身を含む): 35388192

約数和(自身を除く): 22749612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 210643, 421286, 631929, 842572, 1053215, 1263858, 2106430, 2527716, 3159645, 4212860, 6319290, 12638580]

約数ペア:

[(1, 12638580), (2, 6319290), (3, 4212860), (4, 3159645), (5, 2527716), (6, 2106430), (10, 1263858), (12, 1053215), (15, 842572), (20, 631929), (30, 421286), (60, 210643)]