15120774

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 34398000

約数和(自身を除く): 19277226

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 83, 87, 166, 174, 249, 261, 349, 498, 522, 698, 747, 1047, 1494, 2094, 2407, 3141, 4814, 6282, 7221, 10121, 14442, 20242, 21663, 28967, 30363, 43326, 57934, 60726, 86901, 91089, 173802, 182178, 260703, 521406, 840043, 1680086, 2520129, 5040258, 7560387, 15120774]

約数ペア:

[(1, 15120774), (2, 7560387), (3, 5040258), (6, 2520129), (9, 1680086), (18, 840043), (29, 521406), (58, 260703), (83, 182178), (87, 173802), (166, 91089), (174, 86901), (249, 60726), (261, 57934), (349, 43326), (498, 30363), (522, 28967), (698, 21663), (747, 20242), (1047, 14442), (1494, 10121), (2094, 7221), (2407, 6282), (3141, 4814)]