256215210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8540507}}^1$

素因数の和:8540517

約数の個数: 16

約数和(自身を含む): 614916576

約数和(自身を除く): 358701366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8540507, 17081014, 25621521, 42702535, 51243042, 85405070, 128107605, 256215210]

約数ペア:

[(1, 256215210), (2, 128107605), (3, 85405070), (5, 51243042), (6, 42702535), (10, 25621521), (15, 17081014), (30, 8540507)]