30144128

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2017

約数の個数: 64

約数和(自身を含む): 72705600

約数和(自身を除く): 42561472

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 1979, 2176, 3808, 3958, 7616, 7916, 13853, 15232, 15832, 27706, 31664, 33643, 55412, 63328, 67286, 110824, 126656, 134572, 221648, 235501, 253312, 269144, 443296, 471002, 538288, 886592, 942004, 1076576, 1773184, 1884008, 2153152, 3768016, 4306304, 7536032, 15072064, 30144128]

約数ペア:

[(1, 30144128), (2, 15072064), (4, 7536032), (7, 4306304), (8, 3768016), (14, 2153152), (16, 1884008), (17, 1773184), (28, 1076576), (32, 942004), (34, 886592), (56, 538288), (64, 471002), (68, 443296), (112, 269144), (119, 253312), (128, 235501), (136, 221648), (224, 134572), (238, 126656), (272, 110824), (448, 67286), (476, 63328), (544, 55412), (896, 33643), (952, 31664), (1088, 27706), (1904, 15832), (1979, 15232), (2176, 13853), (3808, 7916), (3958, 7616)]