2100069990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{937}}^1\times {\mathrm{2767}}^1$

素因数の和:3723

約数の個数: 80

約数和(自身を含む): 5654924352

約数和(自身を除く): 3554854362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 937, 1874, 2767, 2811, 4685, 5534, 5622, 8301, 8433, 9370, 13835, 14055, 16602, 16866, 24903, 25299, 27670, 28110, 41505, 42165, 49806, 50598, 74709, 75897, 83010, 84330, 124515, 126495, 149418, 151794, 224127, 249030, 252990, 373545, 379485, 448254, 747090, 758970, 1120635, 2241270, 2592679, 5185358, 7778037, 12963395, 15556074, 23334111, 25926790, 38890185, 46668222, 70002333, 77780370, 116670555, 140004666, 210006999, 233341110, 350011665, 420013998, 700023330, 1050034995, 2100069990]

約数ペア:

[(1, 2100069990), (2, 1050034995), (3, 700023330), (5, 420013998), (6, 350011665), (9, 233341110), (10, 210006999), (15, 140004666), (18, 116670555), (27, 77780370), (30, 70002333), (45, 46668222), (54, 38890185), (81, 25926790), (90, 23334111), (135, 15556074), (162, 12963395), (270, 7778037), (405, 5185358), (810, 2592679), (937, 2241270), (1874, 1120635), (2767, 758970), (2811, 747090), (4685, 448254), (5534, 379485), (5622, 373545), (8301, 252990), (8433, 249030), (9370, 224127), (13835, 151794), (14055, 149418), (16602, 126495), (16866, 124515), (24903, 84330), (25299, 83010), (27670, 75897), (28110, 74709), (41505, 50598), (42165, 49806)]