30415694

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:552

約数の個数: 24

約数和(自身を含む): 48737520

約数和(自身を除く): 18321826

約数列:

[1, 2, 19, 38, 103, 206, 361, 409, 722, 818, 1957, 3914, 7771, 15542, 37183, 42127, 74366, 84254, 147649, 295298, 800413, 1600826, 15207847, 30415694]

約数ペア:

[(1, 30415694), (2, 15207847), (19, 1600826), (38, 800413), (103, 295298), (206, 147649), (361, 84254), (409, 74366), (722, 42127), (818, 37183), (1957, 15542), (3914, 7771)]