30426543

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 55936000

約数和(自身を除く): 25509457

約数列:

[1, 3, 7, 9, 19, 21, 27, 37, 57, 63, 111, 133, 171, 189, 229, 259, 333, 399, 513, 687, 703, 777, 999, 1197, 1603, 2061, 2109, 2331, 3591, 4351, 4809, 4921, 6183, 6327, 6993, 8473, 13053, 14427, 14763, 18981, 25419, 30457, 39159, 43281, 44289, 59311, 76257, 91371, 117477, 132867, 160987, 177933, 228771, 274113, 482961, 533799, 822339, 1126909, 1448883, 1601397, 3380727, 4346649, 10142181, 30426543]

約数ペア:

[(1, 30426543), (3, 10142181), (7, 4346649), (9, 3380727), (19, 1601397), (21, 1448883), (27, 1126909), (37, 822339), (57, 533799), (63, 482961), (111, 274113), (133, 228771), (171, 177933), (189, 160987), (229, 132867), (259, 117477), (333, 91371), (399, 76257), (513, 59311), (687, 44289), (703, 43281), (777, 39159), (999, 30457), (1197, 25419), (1603, 18981), (2061, 14763), (2109, 14427), (2331, 13053), (3591, 8473), (4351, 6993), (4809, 6327), (4921, 6183)]