30278649

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 45287424

約数和(自身を除く): 15008775

約数列:

[1, 3, 17, 23, 51, 69, 83, 249, 311, 391, 933, 1173, 1411, 1909, 4233, 5287, 5727, 7153, 15861, 21459, 25813, 32453, 77439, 97359, 121601, 364803, 438821, 593699, 1316463, 1781097, 10092883, 30278649]

約数ペア:

[(1, 30278649), (3, 10092883), (17, 1781097), (23, 1316463), (51, 593699), (69, 438821), (83, 364803), (249, 121601), (311, 97359), (391, 77439), (933, 32453), (1173, 25813), (1411, 21459), (1909, 15861), (4233, 7153), (5287, 5727)]