30312882

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{23719}}^1$

素因数の和:23798

約数の個数: 24

約数和(自身を含む): 66605760

約数和(自身を除く): 36292878

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 23719, 47438, 71157, 142314, 213471, 426942, 1684049, 3368098, 5052147, 10104294, 15156441, 30312882]

約数ペア:

[(1, 30312882), (2, 15156441), (3, 10104294), (6, 5052147), (9, 3368098), (18, 1684049), (71, 426942), (142, 213471), (213, 142314), (426, 71157), (639, 47438), (1278, 23719)]