15520968

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{2953}}^1$

素因数の和:3038

約数の個数: 48

約数和(自身を含む): 42626220

約数和(自身を除く): 27105252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 2953, 5256, 5906, 8859, 11812, 17718, 23624, 26577, 35436, 53154, 70872, 106308, 212616, 215569, 431138, 646707, 862276, 1293414, 1724552, 1940121, 2586828, 3880242, 5173656, 7760484, 15520968]

約数ペア:

[(1, 15520968), (2, 7760484), (3, 5173656), (4, 3880242), (6, 2586828), (8, 1940121), (9, 1724552), (12, 1293414), (18, 862276), (24, 646707), (36, 431138), (72, 215569), (73, 212616), (146, 106308), (219, 70872), (292, 53154), (438, 35436), (584, 26577), (657, 23624), (876, 17718), (1314, 11812), (1752, 8859), (2628, 5906), (2953, 5256)]