30326793

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 51870720

約数和(自身を除く): 21543927

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 263, 289, 323, 357, 399, 789, 867, 969, 1841, 2023, 2261, 4471, 4997, 5491, 5523, 6069, 6783, 13413, 14991, 16473, 31297, 34979, 38437, 76007, 84949, 93891, 104937, 115311, 228021, 254847, 532049, 594643, 1444133, 1596147, 1783929, 4332399, 10108931, 30326793]

約数ペア:

[(1, 30326793), (3, 10108931), (7, 4332399), (17, 1783929), (19, 1596147), (21, 1444133), (51, 594643), (57, 532049), (119, 254847), (133, 228021), (263, 115311), (289, 104937), (323, 93891), (357, 84949), (399, 76007), (789, 38437), (867, 34979), (969, 31297), (1841, 16473), (2023, 14991), (2261, 13413), (4471, 6783), (4997, 6069), (5491, 5523)]