30243478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{7727}}^1$

素因数の和:7851

約数の個数: 16

約数和(自身を含む): 48222720

約数和(自身を除く): 17979242

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 7727, 15454, 146813, 293626, 795881, 1591762, 15121739, 30243478]

約数ペア:

[(1, 30243478), (2, 15121739), (19, 1591762), (38, 795881), (103, 293626), (206, 146813), (1957, 15454), (3914, 7727)]