51472620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12433}}^1$

素因数の和:12471

約数の個数: 72

約数和(自身を含む): 162935136

約数和(自身を除く): 111462516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 12433, 24866, 37299, 49732, 62165, 74598, 111897, 124330, 149196, 186495, 223794, 248660, 285959, 372990, 447588, 559485, 571918, 745980, 857877, 1118970, 1143836, 1429795, 1715754, 2237940, 2573631, 2859590, 3431508, 4289385, 5147262, 5719180, 8578770, 10294524, 12868155, 17157540, 25736310, 51472620]

約数ペア:

[(1, 51472620), (2, 25736310), (3, 17157540), (4, 12868155), (5, 10294524), (6, 8578770), (9, 5719180), (10, 5147262), (12, 4289385), (15, 3431508), (18, 2859590), (20, 2573631), (23, 2237940), (30, 1715754), (36, 1429795), (45, 1143836), (46, 1118970), (60, 857877), (69, 745980), (90, 571918), (92, 559485), (115, 447588), (138, 372990), (180, 285959), (207, 248660), (230, 223794), (276, 186495), (345, 149196), (414, 124330), (460, 111897), (690, 74598), (828, 62165), (1035, 49732), (1380, 37299), (2070, 24866), (4140, 12433)]