30911078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{6659}}^1$

素因数の和:6883

約数の個数: 16

約数和(自身を含む): 50829120

約数和(自身を除く): 19918042

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 6659, 13318, 73249, 146498, 1405049, 2810098, 15455539, 30911078]

約数ペア:

[(1, 30911078), (2, 15455539), (11, 2810098), (22, 1405049), (211, 146498), (422, 73249), (2321, 13318), (4642, 6659)]