405015540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6750259}}^1$

素因数の和:6750271

約数の個数: 24

約数和(自身を含む): 1134043680

約数和(自身を除く): 729028140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6750259, 13500518, 20250777, 27001036, 33751295, 40501554, 67502590, 81003108, 101253885, 135005180, 202507770, 405015540]

約数ペア:

[(1, 405015540), (2, 202507770), (3, 135005180), (4, 101253885), (5, 81003108), (6, 67502590), (10, 40501554), (12, 33751295), (15, 27001036), (20, 20250777), (30, 13500518), (60, 6750259)]