30651621

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 56125440

約数和(自身を除く): 25473819

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 59, 77, 91, 143, 173, 177, 231, 273, 413, 429, 519, 649, 767, 1001, 1211, 1239, 1903, 1947, 2249, 2301, 3003, 3633, 4543, 5369, 5709, 6747, 8437, 10207, 13321, 13629, 15743, 16107, 24739, 25311, 30621, 39963, 47229, 59059, 71449, 74217, 112277, 132691, 173173, 177177, 214347, 336831, 398073, 519519, 785939, 928837, 1459601, 2357817, 2786511, 4378803, 10217207, 30651621]

約数ペア:

[(1, 30651621), (3, 10217207), (7, 4378803), (11, 2786511), (13, 2357817), (21, 1459601), (33, 928837), (39, 785939), (59, 519519), (77, 398073), (91, 336831), (143, 214347), (173, 177177), (177, 173173), (231, 132691), (273, 112277), (413, 74217), (429, 71449), (519, 59059), (649, 47229), (767, 39963), (1001, 30621), (1211, 25311), (1239, 24739), (1903, 16107), (1947, 15743), (2249, 13629), (2301, 13321), (3003, 10207), (3633, 8437), (4543, 6747), (5369, 5709)]