306054140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2186101}}^1$

素因数の和:2186117

約数の個数: 24

約数和(自身を含む): 734530272

約数和(自身を除く): 428476132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2186101, 4372202, 8744404, 10930505, 15302707, 21861010, 30605414, 43722020, 61210828, 76513535, 153027070, 306054140]

約数ペア:

[(1, 306054140), (2, 153027070), (4, 76513535), (5, 61210828), (7, 43722020), (10, 30605414), (14, 21861010), (20, 15302707), (28, 10930505), (35, 8744404), (70, 4372202), (140, 2186101)]