261012210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8700407}}^1$

素因数の和:8700417

約数の個数: 16

約数和(自身を含む): 626429376

約数和(自身を除く): 365417166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8700407, 17400814, 26101221, 43502035, 52202442, 87004070, 130506105, 261012210]

約数ペア:

[(1, 261012210), (2, 130506105), (3, 87004070), (5, 52202442), (6, 43502035), (10, 26101221), (15, 17400814), (30, 8700407)]