540876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 1483776

約数和(自身を除く): 942900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 137, 141, 188, 274, 282, 329, 411, 548, 564, 658, 822, 959, 987, 1316, 1644, 1918, 1974, 2877, 3836, 3948, 5754, 6439, 11508, 12878, 19317, 25756, 38634, 45073, 77268, 90146, 135219, 180292, 270438, 540876]

約数ペア:

[(1, 540876), (2, 270438), (3, 180292), (4, 135219), (6, 90146), (7, 77268), (12, 45073), (14, 38634), (21, 25756), (28, 19317), (42, 12878), (47, 11508), (84, 6439), (94, 5754), (137, 3948), (141, 3836), (188, 2877), (274, 1974), (282, 1918), (329, 1644), (411, 1316), (548, 987), (564, 959), (658, 822)]