186838380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{345997}}^1$

素因数の和:346015

約数の個数: 48

約数和(自身を含む): 581276640

約数和(自身を除く): 394438260

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, 345997, 691994, 1037991, 1383988, 1729985, 2075982, 3113973, 3459970, 4151964, 5189955, 6227946, 6919940, 9341919, 10379910, 12455892, 15569865, 18683838, 20759820, 31139730, 37367676, 46709595, 62279460, 93419190, 186838380]

約数ペア:

[(1, 186838380), (2, 93419190), (3, 62279460), (4, 46709595), (5, 37367676), (6, 31139730), (9, 20759820), (10, 18683838), (12, 15569865), (15, 12455892), (18, 10379910), (20, 9341919), (27, 6919940), (30, 6227946), (36, 5189955), (45, 4151964), (54, 3459970), (60, 3113973), (90, 2075982), (108, 1729985), (135, 1383988), (180, 1037991), (270, 691994), (540, 345997)]