15800172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 40877760

約数和(自身を除く): 25077588

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 131, 138, 228, 262, 276, 393, 437, 524, 529, 786, 874, 1058, 1311, 1572, 1587, 1748, 2116, 2489, 2622, 3013, 3174, 4978, 5244, 6026, 6348, 7467, 9039, 9956, 10051, 12052, 14934, 18078, 20102, 29868, 30153, 36156, 40204, 57247, 60306, 69299, 114494, 120612, 138598, 171741, 207897, 228988, 277196, 343482, 415794, 686964, 831588, 1316681, 2633362, 3950043, 5266724, 7900086, 15800172]

約数ペア:

[(1, 15800172), (2, 7900086), (3, 5266724), (4, 3950043), (6, 2633362), (12, 1316681), (19, 831588), (23, 686964), (38, 415794), (46, 343482), (57, 277196), (69, 228988), (76, 207897), (92, 171741), (114, 138598), (131, 120612), (138, 114494), (228, 69299), (262, 60306), (276, 57247), (393, 40204), (437, 36156), (524, 30153), (529, 29868), (786, 20102), (874, 18078), (1058, 14934), (1311, 12052), (1572, 10051), (1587, 9956), (1748, 9039), (2116, 7467), (2489, 6348), (2622, 6026), (3013, 5244), (3174, 4978)]