2120922

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 4942080

約数和(自身を除く): 2821158

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 109, 138, 141, 207, 218, 282, 327, 414, 423, 654, 846, 981, 1081, 1962, 2162, 2507, 3243, 5014, 5123, 6486, 7521, 9729, 10246, 15042, 15369, 19458, 22563, 30738, 45126, 46107, 92214, 117829, 235658, 353487, 706974, 1060461, 2120922]

約数ペア:

[(1, 2120922), (2, 1060461), (3, 706974), (6, 353487), (9, 235658), (18, 117829), (23, 92214), (46, 46107), (47, 45126), (69, 30738), (94, 22563), (109, 19458), (138, 15369), (141, 15042), (207, 10246), (218, 9729), (282, 7521), (327, 6486), (414, 5123), (423, 5014), (654, 3243), (846, 2507), (981, 2162), (1081, 1962)]