15118380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{27997}}^1$

素因数の和:28015

約数の個数: 48

約数和(自身を含む): 47036640

約数和(自身を除く): 31918260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 27997, 55994, 83991, 111988, 139985, 167982, 251973, 279970, 335964, 419955, 503946, 559940, 755919, 839910, 1007892, 1259865, 1511838, 1679820, 2519730, 3023676, 3779595, 5039460, 7559190, 15118380]

約数ペア:

[(1, 15118380), (2, 7559190), (3, 5039460), (4, 3779595), (5, 3023676), (6, 2519730), (9, 1679820), (10, 1511838), (12, 1259865), (15, 1007892), (18, 839910), (20, 755919), (27, 559940), (30, 503946), (36, 419955), (45, 335964), (54, 279970), (60, 251973), (90, 167982), (108, 139985), (135, 111988), (180, 83991), (270, 55994), (540, 27997)]