30894831

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 54950400

約数和(自身を除く): 24055569

約数列:

[1, 3, 9, 11, 17, 27, 29, 33, 51, 87, 99, 153, 187, 211, 261, 297, 319, 459, 493, 561, 633, 783, 957, 1479, 1683, 1899, 2321, 2871, 3587, 4437, 5049, 5423, 5697, 6119, 6963, 8613, 10761, 13311, 16269, 18357, 20889, 32283, 39457, 48807, 55071, 62667, 67309, 96849, 104023, 118371, 146421, 165213, 201927, 312069, 355113, 605781, 936207, 1065339, 1144253, 1817343, 2808621, 3432759, 10298277, 30894831]

約数ペア:

[(1, 30894831), (3, 10298277), (9, 3432759), (11, 2808621), (17, 1817343), (27, 1144253), (29, 1065339), (33, 936207), (51, 605781), (87, 355113), (99, 312069), (153, 201927), (187, 165213), (211, 146421), (261, 118371), (297, 104023), (319, 96849), (459, 67309), (493, 62667), (561, 55071), (633, 48807), (783, 39457), (957, 32283), (1479, 20889), (1683, 18357), (1899, 16269), (2321, 13311), (2871, 10761), (3587, 8613), (4437, 6963), (5049, 6119), (5423, 5697)]