554239620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{279919}}^1$

素因数の和:279945

約数の個数: 72

約数和(自身を含む): 1834035840

約数和(自身を除く): 1279796220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 279919, 559838, 839757, 1119676, 1399595, 1679514, 2519271, 2799190, 3079109, 3359028, 4198785, 5038542, 5598380, 6158218, 8397570, 9237327, 10077084, 12316436, 12596355, 15395545, 16795140, 18474654, 25192710, 27711981, 30791090, 36949308, 46186635, 50385420, 55423962, 61582180, 92373270, 110847924, 138559905, 184746540, 277119810, 554239620]

約数ペア:

[(1, 554239620), (2, 277119810), (3, 184746540), (4, 138559905), (5, 110847924), (6, 92373270), (9, 61582180), (10, 55423962), (11, 50385420), (12, 46186635), (15, 36949308), (18, 30791090), (20, 27711981), (22, 25192710), (30, 18474654), (33, 16795140), (36, 15395545), (44, 12596355), (45, 12316436), (55, 10077084), (60, 9237327), (66, 8397570), (90, 6158218), (99, 5598380), (110, 5038542), (132, 4198785), (165, 3359028), (180, 3079109), (198, 2799190), (220, 2519271), (330, 1679514), (396, 1399595), (495, 1119676), (660, 839757), (990, 559838), (1980, 279919)]