30251188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 60318720

約数和(自身を除く): 30067532

約数列:

[1, 2, 4, 11, 22, 43, 44, 59, 86, 118, 172, 236, 271, 473, 542, 649, 946, 1084, 1298, 1892, 2537, 2596, 2981, 5074, 5962, 10148, 11653, 11924, 15989, 23306, 27907, 31978, 46612, 55814, 63956, 111628, 128183, 175879, 256366, 351758, 512732, 687527, 703516, 1375054, 2750108, 7562797, 15125594, 30251188]

約数ペア:

[(1, 30251188), (2, 15125594), (4, 7562797), (11, 2750108), (22, 1375054), (43, 703516), (44, 687527), (59, 512732), (86, 351758), (118, 256366), (172, 175879), (236, 128183), (271, 111628), (473, 63956), (542, 55814), (649, 46612), (946, 31978), (1084, 27907), (1298, 23306), (1892, 15989), (2537, 11924), (2596, 11653), (2981, 10148), (5074, 5962)]