15321068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 33331200

約数和(自身を除く): 18010132

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 929, 1178, 1858, 2356, 3716, 4123, 6503, 8246, 13006, 16492, 17651, 26012, 28799, 35302, 57598, 70604, 115196, 123557, 201593, 247114, 403186, 494228, 547181, 806372, 1094362, 2188724, 3830267, 7660534, 15321068]

約数ペア:

[(1, 15321068), (2, 7660534), (4, 3830267), (7, 2188724), (14, 1094362), (19, 806372), (28, 547181), (31, 494228), (38, 403186), (62, 247114), (76, 201593), (124, 123557), (133, 115196), (217, 70604), (266, 57598), (434, 35302), (532, 28799), (589, 26012), (868, 17651), (929, 16492), (1178, 13006), (1858, 8246), (2356, 6503), (3716, 4123)]