20134530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17209}}^1$

素因数の和:17235

約数の個数: 48

約数和(自身を含む): 56379960

約数和(自身を除く): 36245430

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17209, 34418, 51627, 86045, 103254, 154881, 172090, 223717, 258135, 309762, 447434, 516270, 671151, 774405, 1118585, 1342302, 1548810, 2013453, 2237170, 3355755, 4026906, 6711510, 10067265, 20134530]

約数ペア:

[(1, 20134530), (2, 10067265), (3, 6711510), (5, 4026906), (6, 3355755), (9, 2237170), (10, 2013453), (13, 1548810), (15, 1342302), (18, 1118585), (26, 774405), (30, 671151), (39, 516270), (45, 447434), (65, 309762), (78, 258135), (90, 223717), (117, 172090), (130, 154881), (195, 103254), (234, 86045), (390, 51627), (585, 34418), (1170, 17209)]