30901087

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 40089600

約数和(自身を除く): 9188513

約数列:

[1, 7, 17, 19, 79, 119, 133, 173, 323, 553, 1211, 1343, 1501, 2261, 2941, 3287, 9401, 10507, 13667, 20587, 23009, 25517, 55879, 95669, 178619, 232339, 259673, 391153, 1626373, 1817711, 4414441, 30901087]

約数ペア:

[(1, 30901087), (7, 4414441), (17, 1817711), (19, 1626373), (79, 391153), (119, 259673), (133, 232339), (173, 178619), (323, 95669), (553, 55879), (1211, 25517), (1343, 23009), (1501, 20587), (2261, 13667), (2941, 10507), (3287, 9401)]