15312138

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7901}}^1$

素因数の和:7942

約数の個数: 32

約数和(自身を含む): 34136640

約数和(自身を除く): 18824502

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 7901, 15802, 23703, 47406, 134317, 150119, 268634, 300238, 402951, 450357, 805902, 900714, 2552023, 5104046, 7656069, 15312138]

約数ペア:

[(1, 15312138), (2, 7656069), (3, 5104046), (6, 2552023), (17, 900714), (19, 805902), (34, 450357), (38, 402951), (51, 300238), (57, 268634), (102, 150119), (114, 134317), (323, 47406), (646, 23703), (969, 15802), (1938, 7901)]