127585980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{733}}^1\times {\mathrm{967}}^1$

素因数の和:1715

約数の個数: 72

約数和(自身を含む): 387939552

約数和(自身を除く): 260353572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 733, 967, 1466, 1934, 2199, 2901, 2932, 3665, 3868, 4398, 4835, 5802, 6597, 7330, 8703, 8796, 9670, 10995, 11604, 13194, 14505, 14660, 17406, 19340, 21990, 26388, 29010, 32985, 34812, 43515, 43980, 58020, 65970, 87030, 131940, 174060, 708811, 1417622, 2126433, 2835244, 3544055, 4252866, 6379299, 7088110, 8505732, 10632165, 12758598, 14176220, 21264330, 25517196, 31896495, 42528660, 63792990, 127585980]

約数ペア:

[(1, 127585980), (2, 63792990), (3, 42528660), (4, 31896495), (5, 25517196), (6, 21264330), (9, 14176220), (10, 12758598), (12, 10632165), (15, 8505732), (18, 7088110), (20, 6379299), (30, 4252866), (36, 3544055), (45, 2835244), (60, 2126433), (90, 1417622), (180, 708811), (733, 174060), (967, 131940), (1466, 87030), (1934, 65970), (2199, 58020), (2901, 43980), (2932, 43515), (3665, 34812), (3868, 32985), (4398, 29010), (4835, 26388), (5802, 21990), (6597, 19340), (7330, 17406), (8703, 14660), (8796, 14505), (9670, 13194), (10995, 11604)]