15388704

素因数分解:

$2^5\times 3^5\times {\mathrm{1979}}^1$

素因数の和:2004

約数の個数: 72

約数和(自身を含む): 45405360

約数和(自身を除く): 30016656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 1979, 2592, 3888, 3958, 5937, 7776, 7916, 11874, 15832, 17811, 23748, 31664, 35622, 47496, 53433, 63328, 71244, 94992, 106866, 142488, 160299, 189984, 213732, 284976, 320598, 427464, 480897, 569952, 641196, 854928, 961794, 1282392, 1709856, 1923588, 2564784, 3847176, 5129568, 7694352, 15388704]

約数ペア:

[(1, 15388704), (2, 7694352), (3, 5129568), (4, 3847176), (6, 2564784), (8, 1923588), (9, 1709856), (12, 1282392), (16, 961794), (18, 854928), (24, 641196), (27, 569952), (32, 480897), (36, 427464), (48, 320598), (54, 284976), (72, 213732), (81, 189984), (96, 160299), (108, 142488), (144, 106866), (162, 94992), (216, 71244), (243, 63328), (288, 53433), (324, 47496), (432, 35622), (486, 31664), (648, 23748), (864, 17811), (972, 15832), (1296, 11874), (1944, 7916), (1979, 7776), (2592, 5937), (3888, 3958)]