12855540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{214259}}^1$

素因数の和:214271

約数の個数: 24

約数和(自身を含む): 35995680

約数和(自身を除く): 23140140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 214259, 428518, 642777, 857036, 1071295, 1285554, 2142590, 2571108, 3213885, 4285180, 6427770, 12855540]

約数ペア:

[(1, 12855540), (2, 6427770), (3, 4285180), (4, 3213885), (5, 2571108), (6, 2142590), (10, 1285554), (12, 1071295), (15, 857036), (20, 642777), (30, 428518), (60, 214259)]