30407951

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 8161009

約数列:

[1, 7, 17, 59, 61, 71, 119, 413, 427, 497, 1003, 1037, 1207, 3599, 4189, 4331, 7021, 7259, 8449, 25193, 29323, 30317, 61183, 71213, 73627, 255529, 428281, 498491, 515389, 1788703, 4343993, 30407951]

約数ペア:

[(1, 30407951), (7, 4343993), (17, 1788703), (59, 515389), (61, 498491), (71, 428281), (119, 255529), (413, 73627), (427, 71213), (497, 61183), (1003, 30317), (1037, 29323), (1207, 25193), (3599, 8449), (4189, 7259), (4331, 7021)]