15276786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 21218574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 71, 94, 109, 141, 142, 213, 218, 282, 327, 329, 426, 497, 654, 658, 763, 987, 994, 1491, 1526, 1974, 2289, 2982, 3337, 4578, 5123, 6674, 7739, 10011, 10246, 15369, 15478, 20022, 23217, 23359, 30738, 35861, 46434, 46718, 54173, 70077, 71722, 107583, 108346, 140154, 162519, 215166, 325038, 363733, 727466, 1091199, 2182398, 2546131, 5092262, 7638393, 15276786]

約数ペア:

[(1, 15276786), (2, 7638393), (3, 5092262), (6, 2546131), (7, 2182398), (14, 1091199), (21, 727466), (42, 363733), (47, 325038), (71, 215166), (94, 162519), (109, 140154), (141, 108346), (142, 107583), (213, 71722), (218, 70077), (282, 54173), (327, 46718), (329, 46434), (426, 35861), (497, 30738), (654, 23359), (658, 23217), (763, 20022), (987, 15478), (994, 15369), (1491, 10246), (1526, 10011), (1974, 7739), (2289, 6674), (2982, 5123), (3337, 4578)]