30016815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2221}}^1$

素因数の和:2299

約数の個数: 32

約数和(自身を含む): 51834816

約数和(自身を除く): 21818001

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2221, 2703, 4505, 6663, 11105, 13515, 33315, 37757, 113271, 117713, 188785, 353139, 566355, 588565, 1765695, 2001121, 6003363, 10005605, 30016815]

約数ペア:

[(1, 30016815), (3, 10005605), (5, 6003363), (15, 2001121), (17, 1765695), (51, 588565), (53, 566355), (85, 353139), (159, 188785), (255, 117713), (265, 113271), (795, 37757), (901, 33315), (2221, 13515), (2703, 11105), (4505, 6663)]