49198890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126151}}^1$

素因数の和:126174

約数の個数: 32

約数和(自身を含む): 127161216

約数和(自身を除く): 77962326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 126151, 252302, 378453, 630755, 756906, 1261510, 1639963, 1892265, 3279926, 3784530, 4919889, 8199815, 9839778, 16399630, 24599445, 49198890]

約数ペア:

[(1, 49198890), (2, 24599445), (3, 16399630), (5, 9839778), (6, 8199815), (10, 4919889), (13, 3784530), (15, 3279926), (26, 1892265), (30, 1639963), (39, 1261510), (65, 756906), (78, 630755), (130, 378453), (195, 252302), (390, 126151)]