27908180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 60661440

約数和(自身を除く): 32753260

約数列:

[1, 2, 4, 5, 10, 20, 59, 67, 118, 134, 236, 268, 295, 335, 353, 590, 670, 706, 1180, 1340, 1412, 1765, 3530, 3953, 7060, 7906, 15812, 19765, 20827, 23651, 39530, 41654, 47302, 79060, 83308, 94604, 104135, 118255, 208270, 236510, 416540, 473020, 1395409, 2790818, 5581636, 6977045, 13954090, 27908180]

約数ペア:

[(1, 27908180), (2, 13954090), (4, 6977045), (5, 5581636), (10, 2790818), (20, 1395409), (59, 473020), (67, 416540), (118, 236510), (134, 208270), (236, 118255), (268, 104135), (295, 94604), (335, 83308), (353, 79060), (590, 47302), (670, 41654), (706, 39530), (1180, 23651), (1340, 20827), (1412, 19765), (1765, 15812), (3530, 7906), (3953, 7060)]