30867291

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 59673600

約数和(自身を除く): 28806309

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 91, 117, 119, 153, 189, 221, 273, 351, 357, 459, 663, 739, 819, 1071, 1547, 1989, 2217, 2457, 3213, 4641, 5173, 5967, 6651, 9607, 12563, 13923, 15519, 19953, 28821, 37689, 41769, 46557, 67249, 86463, 87941, 113067, 139671, 163319, 201747, 259389, 263823, 339201, 489957, 605241, 791469, 1143233, 1469871, 1815723, 2374407, 3429699, 4409613, 10289097, 30867291]

約数ペア:

[(1, 30867291), (3, 10289097), (7, 4409613), (9, 3429699), (13, 2374407), (17, 1815723), (21, 1469871), (27, 1143233), (39, 791469), (51, 605241), (63, 489957), (91, 339201), (117, 263823), (119, 259389), (153, 201747), (189, 163319), (221, 139671), (273, 113067), (351, 87941), (357, 86463), (459, 67249), (663, 46557), (739, 41769), (819, 37689), (1071, 28821), (1547, 19953), (1989, 15519), (2217, 13923), (2457, 12563), (3213, 9607), (4641, 6651), (5173, 5967)]