51103980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{937}}^1$

素因数の和:1056

約数の個数: 96

約数和(自身を含む): 160735680

約数和(自身を除く): 109631700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 101, 108, 135, 180, 202, 270, 303, 404, 505, 540, 606, 909, 937, 1010, 1212, 1515, 1818, 1874, 2020, 2727, 2811, 3030, 3636, 3748, 4545, 4685, 5454, 5622, 6060, 8433, 9090, 9370, 10908, 11244, 13635, 14055, 16866, 18180, 18740, 25299, 27270, 28110, 33732, 42165, 50598, 54540, 56220, 84330, 94637, 101196, 126495, 168660, 189274, 252990, 283911, 378548, 473185, 505980, 567822, 851733, 946370, 1135644, 1419555, 1703466, 1892740, 2555199, 2839110, 3406932, 4258665, 5110398, 5678220, 8517330, 10220796, 12775995, 17034660, 25551990, 51103980]

約数ペア:

[(1, 51103980), (2, 25551990), (3, 17034660), (4, 12775995), (5, 10220796), (6, 8517330), (9, 5678220), (10, 5110398), (12, 4258665), (15, 3406932), (18, 2839110), (20, 2555199), (27, 1892740), (30, 1703466), (36, 1419555), (45, 1135644), (54, 946370), (60, 851733), (90, 567822), (101, 505980), (108, 473185), (135, 378548), (180, 283911), (202, 252990), (270, 189274), (303, 168660), (404, 126495), (505, 101196), (540, 94637), (606, 84330), (909, 56220), (937, 54540), (1010, 50598), (1212, 42165), (1515, 33732), (1818, 28110), (1874, 27270), (2020, 25299), (2727, 18740), (2811, 18180), (3030, 16866), (3636, 14055), (3748, 13635), (4545, 11244), (4685, 10908), (5454, 9370), (5622, 9090), (6060, 8433)]