180785836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30893}}^1$

素因数の和:30934

約数の個数: 48

約数和(自身を含む): 415215360

約数和(自身を除く): 234429524

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 30893, 61786, 123572, 216251, 339823, 432502, 586967, 679646, 865004, 1173934, 1359292, 2347868, 2378761, 4108769, 4757522, 6456637, 8217538, 9515044, 12913274, 16435076, 25826548, 45196459, 90392918, 180785836]

約数ペア:

[(1, 180785836), (2, 90392918), (4, 45196459), (7, 25826548), (11, 16435076), (14, 12913274), (19, 9515044), (22, 8217538), (28, 6456637), (38, 4757522), (44, 4108769), (76, 2378761), (77, 2347868), (133, 1359292), (154, 1173934), (209, 865004), (266, 679646), (308, 586967), (418, 432502), (532, 339823), (836, 216251), (1463, 123572), (2926, 61786), (5852, 30893)]