180314540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1287961}}^1$

素因数の和:1287977

約数の個数: 24

約数和(自身を含む): 432755232

約数和(自身を除く): 252440692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1287961, 2575922, 5151844, 6439805, 9015727, 12879610, 18031454, 25759220, 36062908, 45078635, 90157270, 180314540]

約数ペア:

[(1, 180314540), (2, 90157270), (4, 45078635), (5, 36062908), (7, 25759220), (10, 18031454), (14, 12879610), (20, 9015727), (28, 6439805), (35, 5151844), (70, 2575922), (140, 1287961)]