1209996

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 3385200

約数和(自身を除く): 2175204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 61, 76, 87, 114, 116, 122, 171, 174, 183, 228, 244, 261, 342, 348, 366, 522, 549, 551, 684, 732, 1044, 1098, 1102, 1159, 1653, 1769, 2196, 2204, 2318, 3306, 3477, 3538, 4636, 4959, 5307, 6612, 6954, 7076, 9918, 10431, 10614, 13908, 15921, 19836, 20862, 21228, 31842, 33611, 41724, 63684, 67222, 100833, 134444, 201666, 302499, 403332, 604998, 1209996]

約数ペア:

[(1, 1209996), (2, 604998), (3, 403332), (4, 302499), (6, 201666), (9, 134444), (12, 100833), (18, 67222), (19, 63684), (29, 41724), (36, 33611), (38, 31842), (57, 21228), (58, 20862), (61, 19836), (76, 15921), (87, 13908), (114, 10614), (116, 10431), (122, 9918), (171, 7076), (174, 6954), (183, 6612), (228, 5307), (244, 4959), (261, 4636), (342, 3538), (348, 3477), (366, 3306), (522, 2318), (549, 2204), (551, 2196), (684, 1769), (732, 1653), (1044, 1159), (1098, 1102)]