30690058

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 54448128

約数和(自身を除く): 23758070

約数列:

[1, 2, 7, 14, 41, 82, 127, 254, 287, 421, 574, 842, 889, 1778, 2947, 5207, 5894, 10414, 17261, 34522, 36449, 53467, 72898, 106934, 120827, 241654, 374269, 748538, 2192147, 4384294, 15345029, 30690058]

約数ペア:

[(1, 30690058), (2, 15345029), (7, 4384294), (14, 2192147), (41, 748538), (82, 374269), (127, 241654), (254, 120827), (287, 106934), (421, 72898), (574, 53467), (842, 36449), (889, 34522), (1778, 17261), (2947, 10414), (5207, 5894)]