30488990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25621}}^1$

素因数の和:25652

約数の個数: 32

約数和(自身を含む): 66412224

約数和(自身を除く): 35923234

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 25621, 51242, 128105, 179347, 256210, 358694, 435557, 871114, 896735, 1793470, 2177785, 3048899, 4355570, 6097798, 15244495, 30488990]

約数ペア:

[(1, 30488990), (2, 15244495), (5, 6097798), (7, 4355570), (10, 3048899), (14, 2177785), (17, 1793470), (34, 896735), (35, 871114), (70, 435557), (85, 358694), (119, 256210), (170, 179347), (238, 128105), (595, 51242), (1190, 25621)]