56532780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2473}}^1$

素因数の和:2615

約数の個数: 72

約数和(自身を含む): 172902912

約数和(自身を除く): 116370132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2473, 2540, 3810, 4572, 4946, 5715, 7419, 7620, 9892, 11430, 12365, 14838, 22257, 22860, 24730, 29676, 37095, 44514, 49460, 74190, 89028, 111285, 148380, 222570, 314071, 445140, 628142, 942213, 1256284, 1570355, 1884426, 2826639, 3140710, 3768852, 4711065, 5653278, 6281420, 9422130, 11306556, 14133195, 18844260, 28266390, 56532780]

約数ペア:

[(1, 56532780), (2, 28266390), (3, 18844260), (4, 14133195), (5, 11306556), (6, 9422130), (9, 6281420), (10, 5653278), (12, 4711065), (15, 3768852), (18, 3140710), (20, 2826639), (30, 1884426), (36, 1570355), (45, 1256284), (60, 942213), (90, 628142), (127, 445140), (180, 314071), (254, 222570), (381, 148380), (508, 111285), (635, 89028), (762, 74190), (1143, 49460), (1270, 44514), (1524, 37095), (1905, 29676), (2286, 24730), (2473, 22860), (2540, 22257), (3810, 14838), (4572, 12365), (4946, 11430), (5715, 9892), (7419, 7620)]