30678010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{278891}}^1$

素因数の和:278909

約数の個数: 16

約数和(自身を含む): 60240672

約数和(自身を除く): 29562662

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 278891, 557782, 1394455, 2788910, 3067801, 6135602, 15339005, 30678010]

約数ペア:

[(1, 30678010), (2, 15339005), (5, 6135602), (10, 3067801), (11, 2788910), (22, 1394455), (55, 557782), (110, 278891)]