30842590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 59058720

約数和(自身を除く): 28216130

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419, 433, 838, 866, 2095, 2165, 4190, 4330, 7123, 7361, 14246, 14722, 35615, 36805, 71230, 73610, 181427, 362854, 907135, 1814270, 3084259, 6168518, 15421295, 30842590]

約数ペア:

[(1, 30842590), (2, 15421295), (5, 6168518), (10, 3084259), (17, 1814270), (34, 907135), (85, 362854), (170, 181427), (419, 73610), (433, 71230), (838, 36805), (866, 35615), (2095, 14722), (2165, 14246), (4190, 7361), (4330, 7123)]