1215396

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:90

約数の個数: 108

約数和(自身を含む): 3921372

約数和(自身を除く): 2705976

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 53, 63, 78, 84, 91, 98, 106, 117, 126, 147, 156, 159, 182, 196, 212, 234, 252, 273, 294, 318, 364, 371, 441, 468, 477, 546, 588, 636, 637, 689, 742, 819, 882, 954, 1092, 1113, 1274, 1378, 1484, 1638, 1764, 1908, 1911, 2067, 2226, 2548, 2597, 2756, 3276, 3339, 3822, 4134, 4452, 4823, 5194, 5733, 6201, 6678, 7644, 7791, 8268, 9646, 10388, 11466, 12402, 13356, 14469, 15582, 19292, 22932, 23373, 24804, 28938, 31164, 33761, 43407, 46746, 57876, 67522, 86814, 93492, 101283, 135044, 173628, 202566, 303849, 405132, 607698, 1215396]

約数ペア:

[(1, 1215396), (2, 607698), (3, 405132), (4, 303849), (6, 202566), (7, 173628), (9, 135044), (12, 101283), (13, 93492), (14, 86814), (18, 67522), (21, 57876), (26, 46746), (28, 43407), (36, 33761), (39, 31164), (42, 28938), (49, 24804), (52, 23373), (53, 22932), (63, 19292), (78, 15582), (84, 14469), (91, 13356), (98, 12402), (106, 11466), (117, 10388), (126, 9646), (147, 8268), (156, 7791), (159, 7644), (182, 6678), (196, 6201), (212, 5733), (234, 5194), (252, 4823), (273, 4452), (294, 4134), (318, 3822), (364, 3339), (371, 3276), (441, 2756), (468, 2597), (477, 2548), (546, 2226), (588, 2067), (636, 1911), (637, 1908), (689, 1764), (742, 1638), (819, 1484), (882, 1378), (954, 1274), (1092, 1113)]