55906140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13907}}^1$

素因数の和:13986

約数の個数: 48

約数和(自身を含む): 158884992

約数和(自身を除く): 102978852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 13907, 27814, 41721, 55628, 69535, 83442, 139070, 166884, 208605, 278140, 417210, 834420, 931769, 1863538, 2795307, 3727076, 4658845, 5590614, 9317690, 11181228, 13976535, 18635380, 27953070, 55906140]

約数ペア:

[(1, 55906140), (2, 27953070), (3, 18635380), (4, 13976535), (5, 11181228), (6, 9317690), (10, 5590614), (12, 4658845), (15, 3727076), (20, 2795307), (30, 1863538), (60, 931769), (67, 834420), (134, 417210), (201, 278140), (268, 208605), (335, 166884), (402, 139070), (670, 83442), (804, 69535), (1005, 55628), (1340, 41721), (2010, 27814), (4020, 13907)]