30889402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^2$

素因数の和:306

約数の個数: 24

約数和(自身を含む): 49926240

約数和(自身を除く): 19036838

約数列:

[1, 2, 19, 38, 71, 107, 142, 214, 1349, 2033, 2698, 4066, 7597, 11449, 15194, 22898, 144343, 217531, 288686, 435062, 812879, 1625758, 15444701, 30889402]

約数ペア:

[(1, 30889402), (2, 15444701), (19, 1625758), (38, 812879), (71, 435062), (107, 288686), (142, 217531), (214, 144343), (1349, 22898), (2033, 15194), (2698, 11449), (4066, 7597)]