30809090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{236993}}^1$

素因数の和:237013

約数の個数: 16

約数和(自身を含む): 59722488

約数和(自身を除く): 28913398

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 236993, 473986, 1184965, 2369930, 3080909, 6161818, 15404545, 30809090]

約数ペア:

[(1, 30809090), (2, 15404545), (5, 6161818), (10, 3080909), (13, 2369930), (26, 1184965), (65, 473986), (130, 236993)]