171511380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4937}}^1$

素因数の和:5145

約数の個数: 72

約数和(自身を含む): 523052712

約数和(自身を除く): 351541332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2316, 2895, 3474, 3860, 4937, 5790, 6948, 8685, 9874, 11580, 14811, 17370, 19748, 24685, 29622, 34740, 44433, 49370, 59244, 74055, 88866, 98740, 148110, 177732, 222165, 296220, 444330, 888660, 952841, 1905682, 2858523, 3811364, 4764205, 5717046, 8575569, 9528410, 11434092, 14292615, 17151138, 19056820, 28585230, 34302276, 42877845, 57170460, 85755690, 171511380]

約数ペア:

[(1, 171511380), (2, 85755690), (3, 57170460), (4, 42877845), (5, 34302276), (6, 28585230), (9, 19056820), (10, 17151138), (12, 14292615), (15, 11434092), (18, 9528410), (20, 8575569), (30, 5717046), (36, 4764205), (45, 3811364), (60, 2858523), (90, 1905682), (180, 952841), (193, 888660), (386, 444330), (579, 296220), (772, 222165), (965, 177732), (1158, 148110), (1737, 98740), (1930, 88866), (2316, 74055), (2895, 59244), (3474, 49370), (3860, 44433), (4937, 34740), (5790, 29622), (6948, 24685), (8685, 19748), (9874, 17370), (11580, 14811)]