6480180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 23237760

約数和(自身を除く): 16757580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 139, 140, 148, 180, 185, 210, 222, 252, 259, 278, 315, 333, 370, 417, 420, 444, 518, 555, 556, 630, 666, 695, 740, 777, 834, 973, 1036, 1110, 1251, 1260, 1295, 1332, 1390, 1554, 1665, 1668, 1946, 2085, 2220, 2331, 2502, 2590, 2780, 2919, 3108, 3330, 3885, 3892, 4170, 4662, 4865, 5004, 5143, 5180, 5838, 6255, 6660, 7770, 8340, 8757, 9324, 9730, 10286, 11655, 11676, 12510, 14595, 15429, 15540, 17514, 19460, 20572, 23310, 25020, 25715, 29190, 30858, 35028, 36001, 43785, 46287, 46620, 51430, 58380, 61716, 72002, 77145, 87570, 92574, 102860, 108003, 144004, 154290, 175140, 180005, 185148, 216006, 231435, 308580, 324009, 360010, 432012, 462870, 540015, 648018, 720020, 925740, 1080030, 1296036, 1620045, 2160060, 3240090, 6480180]

約数ペア:

[(1, 6480180), (2, 3240090), (3, 2160060), (4, 1620045), (5, 1296036), (6, 1080030), (7, 925740), (9, 720020), (10, 648018), (12, 540015), (14, 462870), (15, 432012), (18, 360010), (20, 324009), (21, 308580), (28, 231435), (30, 216006), (35, 185148), (36, 180005), (37, 175140), (42, 154290), (45, 144004), (60, 108003), (63, 102860), (70, 92574), (74, 87570), (84, 77145), (90, 72002), (105, 61716), (111, 58380), (126, 51430), (139, 46620), (140, 46287), (148, 43785), (180, 36001), (185, 35028), (210, 30858), (222, 29190), (252, 25715), (259, 25020), (278, 23310), (315, 20572), (333, 19460), (370, 17514), (417, 15540), (420, 15429), (444, 14595), (518, 12510), (555, 11676), (556, 11655), (630, 10286), (666, 9730), (695, 9324), (740, 8757), (777, 8340), (834, 7770), (973, 6660), (1036, 6255), (1110, 5838), (1251, 5180), (1260, 5143), (1295, 5004), (1332, 4865), (1390, 4662), (1554, 4170), (1665, 3892), (1668, 3885), (1946, 3330), (2085, 3108), (2220, 2919), (2331, 2780), (2502, 2590)]