2680938

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 80

約数和(自身を含む): 6911520

約数和(自身を除く): 4230582

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 67, 78, 81, 114, 117, 134, 162, 171, 201, 234, 247, 342, 351, 402, 494, 513, 603, 702, 741, 871, 1026, 1053, 1206, 1273, 1482, 1539, 1742, 1809, 2106, 2223, 2546, 2613, 3078, 3618, 3819, 4446, 5226, 5427, 6669, 7638, 7839, 10854, 11457, 13338, 15678, 16549, 20007, 22914, 23517, 33098, 34371, 40014, 47034, 49647, 68742, 70551, 99294, 103113, 141102, 148941, 206226, 297882, 446823, 893646, 1340469, 2680938]

約数ペア:

[(1, 2680938), (2, 1340469), (3, 893646), (6, 446823), (9, 297882), (13, 206226), (18, 148941), (19, 141102), (26, 103113), (27, 99294), (38, 70551), (39, 68742), (54, 49647), (57, 47034), (67, 40014), (78, 34371), (81, 33098), (114, 23517), (117, 22914), (134, 20007), (162, 16549), (171, 15678), (201, 13338), (234, 11457), (247, 10854), (342, 7839), (351, 7638), (402, 6669), (494, 5427), (513, 5226), (603, 4446), (702, 3819), (741, 3618), (871, 3078), (1026, 2613), (1053, 2546), (1206, 2223), (1273, 2106), (1482, 1809), (1539, 1742)]