30154113

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 51105600

約数和(自身を除く): 20951487

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 243, 261, 297, 319, 389, 783, 891, 957, 1167, 2349, 2673, 2871, 3501, 4279, 7047, 8613, 10503, 11281, 12837, 25839, 31509, 33843, 38511, 77517, 94527, 101529, 115533, 124091, 304587, 346599, 372273, 913761, 1039797, 1116819, 2741283, 3350457, 10051371, 30154113]

約数ペア:

[(1, 30154113), (3, 10051371), (9, 3350457), (11, 2741283), (27, 1116819), (29, 1039797), (33, 913761), (81, 372273), (87, 346599), (99, 304587), (243, 124091), (261, 115533), (297, 101529), (319, 94527), (389, 77517), (783, 38511), (891, 33843), (957, 31509), (1167, 25839), (2349, 12837), (2673, 11281), (2871, 10503), (3501, 8613), (4279, 7047)]