15865860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11497}}^1$

素因数の和:11532

約数の個数: 48

約数和(自身を含む): 46359936

約数和(自身を除く): 30494076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 11497, 22994, 34491, 45988, 57485, 68982, 114970, 137964, 172455, 229940, 264431, 344910, 528862, 689820, 793293, 1057724, 1322155, 1586586, 2644310, 3173172, 3966465, 5288620, 7932930, 15865860]

約数ペア:

[(1, 15865860), (2, 7932930), (3, 5288620), (4, 3966465), (5, 3173172), (6, 2644310), (10, 1586586), (12, 1322155), (15, 1057724), (20, 793293), (23, 689820), (30, 528862), (46, 344910), (60, 264431), (69, 229940), (92, 172455), (115, 137964), (138, 114970), (230, 68982), (276, 57485), (345, 45988), (460, 34491), (690, 22994), (1380, 11497)]