156720730

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{68437}}^1$

素因数の和:68673

約数の個数: 16

約数和(自身を含む): 283333320

約数和(自身を除く): 126612590

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 68437, 136874, 342185, 684370, 15672073, 31344146, 78360365, 156720730]

約数ペア:

[(1, 156720730), (2, 78360365), (5, 31344146), (10, 15672073), (229, 684370), (458, 342185), (1145, 136874), (2290, 68437)]