30251276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 36

約数和(自身を含む): 59340120

約数和(自身を除く): 29088844

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 409, 451, 818, 902, 1636, 1681, 1804, 3362, 4499, 6724, 8998, 16769, 17996, 18491, 33538, 36982, 67076, 73964, 184459, 368918, 687529, 737836, 1375058, 2750116, 7562819, 15125638, 30251276]

約数ペア:

[(1, 30251276), (2, 15125638), (4, 7562819), (11, 2750116), (22, 1375058), (41, 737836), (44, 687529), (82, 368918), (164, 184459), (409, 73964), (451, 67076), (818, 36982), (902, 33538), (1636, 18491), (1681, 17996), (1804, 16769), (3362, 8998), (4499, 6724)]