127670820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4937}}^1$

素因数の和:5380

約数の個数: 48

約数和(自身を含む): 358380288

約数和(自身を除く): 230709468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1724, 2155, 2586, 4310, 4937, 5172, 6465, 8620, 9874, 12930, 14811, 19748, 24685, 25860, 29622, 49370, 59244, 74055, 98740, 148110, 296220, 2127847, 4255694, 6383541, 8511388, 10639235, 12767082, 21278470, 25534164, 31917705, 42556940, 63835410, 127670820]

約数ペア:

[(1, 127670820), (2, 63835410), (3, 42556940), (4, 31917705), (5, 25534164), (6, 21278470), (10, 12767082), (12, 10639235), (15, 8511388), (20, 6383541), (30, 4255694), (60, 2127847), (431, 296220), (862, 148110), (1293, 98740), (1724, 74055), (2155, 59244), (2586, 49370), (4310, 29622), (4937, 25860), (5172, 24685), (6465, 19748), (8620, 14811), (9874, 12930)]