30706981

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 33487344

約数和(自身を除く): 2780363

約数列:

[1, 17, 53, 173, 197, 901, 2941, 3349, 9169, 10441, 34081, 155873, 177497, 579377, 1806293, 30706981]

約数ペア:

[(1, 30706981), (17, 1806293), (53, 579377), (173, 177497), (197, 155873), (901, 34081), (2941, 10441), (3349, 9169)]