15513540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:921

約数の個数: 96

約数和(自身を含む): 50856960

約数和(自身を除く): 35343420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 859, 860, 903, 1204, 1290, 1505, 1718, 1806, 2577, 2580, 3010, 3436, 3612, 4295, 4515, 5154, 6013, 6020, 8590, 9030, 10308, 12026, 12885, 17180, 18039, 18060, 24052, 25770, 30065, 36078, 36937, 51540, 60130, 72156, 73874, 90195, 110811, 120260, 147748, 180390, 184685, 221622, 258559, 360780, 369370, 443244, 517118, 554055, 738740, 775677, 1034236, 1108110, 1292795, 1551354, 2216220, 2585590, 3102708, 3878385, 5171180, 7756770, 15513540]

約数ペア:

[(1, 15513540), (2, 7756770), (3, 5171180), (4, 3878385), (5, 3102708), (6, 2585590), (7, 2216220), (10, 1551354), (12, 1292795), (14, 1108110), (15, 1034236), (20, 775677), (21, 738740), (28, 554055), (30, 517118), (35, 443244), (42, 369370), (43, 360780), (60, 258559), (70, 221622), (84, 184685), (86, 180390), (105, 147748), (129, 120260), (140, 110811), (172, 90195), (210, 73874), (215, 72156), (258, 60130), (301, 51540), (420, 36937), (430, 36078), (516, 30065), (602, 25770), (645, 24052), (859, 18060), (860, 18039), (903, 17180), (1204, 12885), (1290, 12026), (1505, 10308), (1718, 9030), (1806, 8590), (2577, 6020), (2580, 6013), (3010, 5154), (3436, 4515), (3612, 4295)]