30818140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14401}}^1$

素因数の和:14517

約数の個数: 24

約数和(自身を含む): 65327472

約数和(自身を除く): 34509332

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 14401, 28802, 57604, 72005, 144010, 288020, 1540907, 3081814, 6163628, 7704535, 15409070, 30818140]

約数ペア:

[(1, 30818140), (2, 15409070), (4, 7704535), (5, 6163628), (10, 3081814), (20, 1540907), (107, 288020), (214, 144010), (428, 72005), (535, 57604), (1070, 28802), (2140, 14401)]