30467985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 51978240

約数和(自身を除く): 21510255

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 1879, 3243, 5405, 5637, 9395, 16215, 28185, 43217, 88313, 129651, 216085, 264939, 441565, 648255, 1324695, 2031199, 6093597, 10155995, 30467985]

約数ペア:

[(1, 30467985), (3, 10155995), (5, 6093597), (15, 2031199), (23, 1324695), (47, 648255), (69, 441565), (115, 264939), (141, 216085), (235, 129651), (345, 88313), (705, 43217), (1081, 28185), (1879, 16215), (3243, 9395), (5405, 5637)]