12255390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{397}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 37252800

約数和(自身を除く): 24997410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 397, 441, 490, 630, 686, 735, 794, 882, 1029, 1191, 1470, 1715, 1985, 2058, 2205, 2382, 2779, 3087, 3430, 3573, 3970, 4410, 5145, 5558, 5955, 6174, 7146, 8337, 10290, 11910, 13895, 15435, 16674, 17865, 19453, 25011, 27790, 30870, 35730, 38906, 41685, 50022, 58359, 83370, 97265, 116718, 125055, 136171, 175077, 194530, 250110, 272342, 291795, 350154, 408513, 583590, 680855, 817026, 875385, 1225539, 1361710, 1750770, 2042565, 2451078, 4085130, 6127695, 12255390]

約数ペア:

[(1, 12255390), (2, 6127695), (3, 4085130), (5, 2451078), (6, 2042565), (7, 1750770), (9, 1361710), (10, 1225539), (14, 875385), (15, 817026), (18, 680855), (21, 583590), (30, 408513), (35, 350154), (42, 291795), (45, 272342), (49, 250110), (63, 194530), (70, 175077), (90, 136171), (98, 125055), (105, 116718), (126, 97265), (147, 83370), (210, 58359), (245, 50022), (294, 41685), (315, 38906), (343, 35730), (397, 30870), (441, 27790), (490, 25011), (630, 19453), (686, 17865), (735, 16674), (794, 15435), (882, 13895), (1029, 11910), (1191, 10290), (1470, 8337), (1715, 7146), (1985, 6174), (2058, 5955), (2205, 5558), (2382, 5145), (2779, 4410), (3087, 3970), (3430, 3573)]