30960139

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 9359861

約数列:

[1, 7, 19, 23, 29, 133, 161, 203, 349, 437, 551, 667, 2443, 3059, 3857, 4669, 6631, 8027, 10121, 12673, 46417, 56189, 70847, 88711, 152513, 192299, 232783, 1067591, 1346093, 1629481, 4422877, 30960139]

約数ペア:

[(1, 30960139), (7, 4422877), (19, 1629481), (23, 1346093), (29, 1067591), (133, 232783), (161, 192299), (203, 152513), (349, 88711), (437, 70847), (551, 56189), (667, 46417), (2443, 12673), (3059, 10121), (3857, 8027), (4669, 6631)]