30107518

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{20879}}^1$

素因数の和:20991

約数の個数: 16

約数和(自身を含む): 52116480

約数和(自身を除く): 22008962

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 20879, 41758, 146153, 292306, 2150537, 4301074, 15053759, 30107518]

約数ペア:

[(1, 30107518), (2, 15053759), (7, 4301074), (14, 2150537), (103, 292306), (206, 146153), (721, 41758), (1442, 20879)]