30421370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6121}}^1$

素因数の和:6206

約数の個数: 32

約数和(自身を含む): 63472896

約数和(自身を除く): 33051526

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 6121, 12242, 30605, 42847, 61210, 85694, 214235, 428470, 434591, 869182, 2172955, 3042137, 4345910, 6084274, 15210685, 30421370]

約数ペア:

[(1, 30421370), (2, 15210685), (5, 6084274), (7, 4345910), (10, 3042137), (14, 2172955), (35, 869182), (70, 434591), (71, 428470), (142, 214235), (355, 85694), (497, 61210), (710, 42847), (994, 30605), (2485, 12242), (4970, 6121)]