12629730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{79}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 31121280

約数和(自身を除く): 18491550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 79, 146, 158, 219, 237, 365, 395, 438, 474, 730, 790, 1095, 1185, 2190, 2370, 5329, 5767, 10658, 11534, 15987, 17301, 26645, 28835, 31974, 34602, 53290, 57670, 79935, 86505, 159870, 173010, 420991, 841982, 1262973, 2104955, 2525946, 4209910, 6314865, 12629730]

約数ペア:

[(1, 12629730), (2, 6314865), (3, 4209910), (5, 2525946), (6, 2104955), (10, 1262973), (15, 841982), (30, 420991), (73, 173010), (79, 159870), (146, 86505), (158, 79935), (219, 57670), (237, 53290), (365, 34602), (395, 31974), (438, 28835), (474, 26645), (730, 17301), (790, 15987), (1095, 11534), (1185, 10658), (2190, 5767), (2370, 5329)]