30820218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2113}}^1$

素因数の和:2159

約数の個数: 64

約数和(自身を含む): 76712832

約数和(自身を除く): 45892614

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 374, 429, 442, 561, 663, 858, 1122, 1326, 2113, 2431, 4226, 4862, 6339, 7293, 12678, 14586, 23243, 27469, 35921, 46486, 54938, 69729, 71842, 82407, 107763, 139458, 164814, 215526, 302159, 395131, 466973, 604318, 790262, 906477, 933946, 1185393, 1400919, 1812954, 2370786, 2801838, 5136703, 10273406, 15410109, 30820218]

約数ペア:

[(1, 30820218), (2, 15410109), (3, 10273406), (6, 5136703), (11, 2801838), (13, 2370786), (17, 1812954), (22, 1400919), (26, 1185393), (33, 933946), (34, 906477), (39, 790262), (51, 604318), (66, 466973), (78, 395131), (102, 302159), (143, 215526), (187, 164814), (221, 139458), (286, 107763), (374, 82407), (429, 71842), (442, 69729), (561, 54938), (663, 46486), (858, 35921), (1122, 27469), (1326, 23243), (2113, 14586), (2431, 12678), (4226, 7293), (4862, 6339)]