15489900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{5737}}^1$

素因数の和:5760

約数の個数: 72

約数和(自身を含む): 49805840

約数和(自身を除く): 34315940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 5737, 11474, 17211, 22948, 28685, 34422, 51633, 57370, 68844, 86055, 103266, 114740, 143425, 154899, 172110, 206532, 258165, 286850, 309798, 344220, 430275, 516330, 573700, 619596, 774495, 860550, 1032660, 1290825, 1548990, 1721100, 2581650, 3097980, 3872475, 5163300, 7744950, 15489900]

約数ペア:

[(1, 15489900), (2, 7744950), (3, 5163300), (4, 3872475), (5, 3097980), (6, 2581650), (9, 1721100), (10, 1548990), (12, 1290825), (15, 1032660), (18, 860550), (20, 774495), (25, 619596), (27, 573700), (30, 516330), (36, 430275), (45, 344220), (50, 309798), (54, 286850), (60, 258165), (75, 206532), (90, 172110), (100, 154899), (108, 143425), (135, 114740), (150, 103266), (180, 86055), (225, 68844), (270, 57370), (300, 51633), (450, 34422), (540, 28685), (675, 22948), (900, 17211), (1350, 11474), (2700, 5737)]