153805210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{91009}}^1$

素因数の和:91042

約数の個数: 24

約数和(自身を含む): 299786940

約数和(自身を除く): 145981730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 91009, 182018, 455045, 910090, 1183117, 2366234, 5915585, 11831170, 15380521, 30761042, 76902605, 153805210]

約数ペア:

[(1, 153805210), (2, 76902605), (5, 30761042), (10, 15380521), (13, 11831170), (26, 5915585), (65, 2366234), (130, 1183117), (169, 910090), (338, 455045), (845, 182018), (1690, 91009)]