13800780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{1217}}^1$

素因数の和:1245

約数の個数: 120

約数和(自身を含む): 49519008

約数和(自身を除く): 35718228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1217, 1260, 1620, 1890, 2268, 2434, 2835, 3651, 3780, 4868, 5670, 6085, 7302, 8519, 10953, 11340, 12170, 14604, 17038, 18255, 21906, 24340, 25557, 32859, 34076, 36510, 42595, 43812, 51114, 54765, 65718, 73020, 76671, 85190, 98577, 102228, 109530, 127785, 131436, 153342, 164295, 170380, 197154, 219060, 230013, 255570, 306684, 328590, 383355, 394308, 460026, 492885, 511140, 657180, 690039, 766710, 920052, 985770, 1150065, 1380078, 1533420, 1971540, 2300130, 2760156, 3450195, 4600260, 6900390, 13800780]

約数ペア:

[(1, 13800780), (2, 6900390), (3, 4600260), (4, 3450195), (5, 2760156), (6, 2300130), (7, 1971540), (9, 1533420), (10, 1380078), (12, 1150065), (14, 985770), (15, 920052), (18, 766710), (20, 690039), (21, 657180), (27, 511140), (28, 492885), (30, 460026), (35, 394308), (36, 383355), (42, 328590), (45, 306684), (54, 255570), (60, 230013), (63, 219060), (70, 197154), (81, 170380), (84, 164295), (90, 153342), (105, 131436), (108, 127785), (126, 109530), (135, 102228), (140, 98577), (162, 85190), (180, 76671), (189, 73020), (210, 65718), (252, 54765), (270, 51114), (315, 43812), (324, 42595), (378, 36510), (405, 34076), (420, 32859), (540, 25557), (567, 24340), (630, 21906), (756, 18255), (810, 17038), (945, 14604), (1134, 12170), (1217, 11340), (1260, 10953), (1620, 8519), (1890, 7302), (2268, 6085), (2434, 5670), (2835, 4868), (3651, 3780)]