30347465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 43452288

約数和(自身を除く): 13104823

約数列:

[1, 5, 17, 19, 23, 43, 85, 95, 115, 215, 323, 361, 391, 437, 731, 817, 989, 1615, 1805, 1955, 2185, 3655, 4085, 4945, 6137, 7429, 8303, 13889, 15523, 16813, 18791, 30685, 37145, 41515, 69445, 77615, 84065, 93955, 141151, 263891, 319447, 357029, 705755, 1319455, 1597235, 1785145, 6069493, 30347465]

約数ペア:

[(1, 30347465), (5, 6069493), (17, 1785145), (19, 1597235), (23, 1319455), (43, 705755), (85, 357029), (95, 319447), (115, 263891), (215, 141151), (323, 93955), (361, 84065), (391, 77615), (437, 69445), (731, 41515), (817, 37145), (989, 30685), (1615, 18791), (1805, 16813), (1955, 15523), (2185, 13889), (3655, 8303), (4085, 7429), (4945, 6137)]