15684732

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20747}}^1$

素因数の和:20767

約数の個数: 48

約数和(自身を含む): 46475520

約数和(自身を除く): 30790788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20747, 41494, 62241, 82988, 124482, 145229, 186723, 248964, 290458, 373446, 435687, 560169, 580916, 746892, 871374, 1120338, 1307061, 1742748, 2240676, 2614122, 3921183, 5228244, 7842366, 15684732]

約数ペア:

[(1, 15684732), (2, 7842366), (3, 5228244), (4, 3921183), (6, 2614122), (7, 2240676), (9, 1742748), (12, 1307061), (14, 1120338), (18, 871374), (21, 746892), (27, 580916), (28, 560169), (36, 435687), (42, 373446), (54, 290458), (63, 248964), (84, 186723), (108, 145229), (126, 124482), (189, 82988), (252, 62241), (378, 41494), (756, 20747)]