27448380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1399}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 84084000

約数和(自身を除く): 56635620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1399, 1635, 1962, 2180, 2798, 3270, 3924, 4197, 4905, 5596, 6540, 6995, 8394, 9810, 12591, 13990, 16788, 19620, 20985, 25182, 27980, 41970, 50364, 62955, 83940, 125910, 152491, 251820, 304982, 457473, 609964, 762455, 914946, 1372419, 1524910, 1829892, 2287365, 2744838, 3049820, 4574730, 5489676, 6862095, 9149460, 13724190, 27448380]

約数ペア:

[(1, 27448380), (2, 13724190), (3, 9149460), (4, 6862095), (5, 5489676), (6, 4574730), (9, 3049820), (10, 2744838), (12, 2287365), (15, 1829892), (18, 1524910), (20, 1372419), (30, 914946), (36, 762455), (45, 609964), (60, 457473), (90, 304982), (109, 251820), (180, 152491), (218, 125910), (327, 83940), (436, 62955), (545, 50364), (654, 41970), (981, 27980), (1090, 25182), (1308, 20985), (1399, 19620), (1635, 16788), (1962, 13990), (2180, 12591), (2798, 9810), (3270, 8394), (3924, 6995), (4197, 6540), (4905, 5596)]