30204009

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 40

約数和(自身を含む): 49832640

約数和(自身を除く): 19628631

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 109, 297, 311, 327, 891, 933, 981, 1199, 2799, 2943, 3421, 3597, 8397, 8829, 10263, 10791, 25191, 30789, 32373, 33899, 92367, 97119, 101697, 277101, 305091, 372889, 915273, 1118667, 2745819, 3356001, 10068003, 30204009]

約数ペア:

[(1, 30204009), (3, 10068003), (9, 3356001), (11, 2745819), (27, 1118667), (33, 915273), (81, 372889), (99, 305091), (109, 277101), (297, 101697), (311, 97119), (327, 92367), (891, 33899), (933, 32373), (981, 30789), (1199, 25191), (2799, 10791), (2943, 10263), (3421, 8829), (3597, 8397)]