13438380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2309}}^1$

素因数の和:2418

約数の個数: 48

約数和(自身を含む): 38031840

約数和(自身を除く): 24593460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2309, 2910, 4618, 5820, 6927, 9236, 11545, 13854, 23090, 27708, 34635, 46180, 69270, 138540, 223973, 447946, 671919, 895892, 1119865, 1343838, 2239730, 2687676, 3359595, 4479460, 6719190, 13438380]

約数ペア:

[(1, 13438380), (2, 6719190), (3, 4479460), (4, 3359595), (5, 2687676), (6, 2239730), (10, 1343838), (12, 1119865), (15, 895892), (20, 671919), (30, 447946), (60, 223973), (97, 138540), (194, 69270), (291, 46180), (388, 34635), (485, 27708), (582, 23090), (970, 13854), (1164, 11545), (1455, 9236), (1940, 6927), (2309, 5820), (2910, 4618)]