30553558

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 57250800

約数和(自身を除く): 26697242

約数列:

[1, 2, 7, 14, 19, 38, 49, 61, 98, 122, 133, 266, 269, 427, 538, 854, 931, 1159, 1862, 1883, 2318, 2989, 3766, 5111, 5978, 8113, 10222, 13181, 16226, 16409, 26362, 32818, 35777, 56791, 71554, 113582, 114863, 229726, 250439, 311771, 500878, 623542, 804041, 1608082, 2182397, 4364794, 15276779, 30553558]

約数ペア:

[(1, 30553558), (2, 15276779), (7, 4364794), (14, 2182397), (19, 1608082), (38, 804041), (49, 623542), (61, 500878), (98, 311771), (122, 250439), (133, 229726), (266, 114863), (269, 113582), (427, 71554), (538, 56791), (854, 35777), (931, 32818), (1159, 26362), (1862, 16409), (1883, 16226), (2318, 13181), (2989, 10222), (3766, 8113), (5111, 5978)]