13857420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2381}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 39217248

約数和(自身を除く): 25359828

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, 2381, 2910, 4762, 5820, 7143, 9524, 11905, 14286, 23810, 28572, 35715, 47620, 71430, 142860, 230957, 461914, 692871, 923828, 1154785, 1385742, 2309570, 2771484, 3464355, 4619140, 6928710, 13857420]

約数ペア:

[(1, 13857420), (2, 6928710), (3, 4619140), (4, 3464355), (5, 2771484), (6, 2309570), (10, 1385742), (12, 1154785), (15, 923828), (20, 692871), (30, 461914), (60, 230957), (97, 142860), (194, 71430), (291, 47620), (388, 35715), (485, 28572), (582, 23810), (970, 14286), (1164, 11905), (1455, 9524), (1940, 7143), (2381, 5820), (2910, 4762)]