30154481

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 8165647

約数列:

[1, 7, 17, 43, 71, 83, 119, 301, 497, 581, 731, 1207, 1411, 3053, 3569, 5117, 5893, 8449, 9877, 21371, 24983, 41251, 51901, 60673, 100181, 253399, 363307, 424711, 701267, 1773793, 4307783, 30154481]

約数ペア:

[(1, 30154481), (7, 4307783), (17, 1773793), (43, 701267), (71, 424711), (83, 363307), (119, 253399), (301, 100181), (497, 60673), (581, 51901), (731, 41251), (1207, 24983), (1411, 21371), (3053, 9877), (3569, 8449), (5117, 5893)]