30505958

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 54950400

約数和(自身を除く): 24444442

約数列:

[1, 2, 7, 14, 23, 46, 161, 211, 322, 422, 449, 898, 1477, 2954, 3143, 4853, 6286, 9706, 10327, 20654, 33971, 67942, 72289, 94739, 144578, 189478, 663173, 1326346, 2178997, 4357994, 15252979, 30505958]

約数ペア:

[(1, 30505958), (2, 15252979), (7, 4357994), (14, 2178997), (23, 1326346), (46, 663173), (161, 189478), (211, 144578), (322, 94739), (422, 72289), (449, 67942), (898, 33971), (1477, 20654), (2954, 10327), (3143, 9706), (4853, 6286)]