30157728

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{1087}}^1$

素因数の和:1134

約数の個数: 72

約数和(自身を含む): 84172032

約数和(自身を除く): 54014304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 289, 408, 544, 578, 816, 867, 1087, 1156, 1632, 1734, 2174, 2312, 3261, 3468, 4348, 4624, 6522, 6936, 8696, 9248, 13044, 13872, 17392, 18479, 26088, 27744, 34784, 36958, 52176, 55437, 73916, 104352, 110874, 147832, 221748, 295664, 314143, 443496, 591328, 628286, 886992, 942429, 1256572, 1773984, 1884858, 2513144, 3769716, 5026288, 7539432, 10052576, 15078864, 30157728]

約数ペア:

[(1, 30157728), (2, 15078864), (3, 10052576), (4, 7539432), (6, 5026288), (8, 3769716), (12, 2513144), (16, 1884858), (17, 1773984), (24, 1256572), (32, 942429), (34, 886992), (48, 628286), (51, 591328), (68, 443496), (96, 314143), (102, 295664), (136, 221748), (204, 147832), (272, 110874), (289, 104352), (408, 73916), (544, 55437), (578, 52176), (816, 36958), (867, 34784), (1087, 27744), (1156, 26088), (1632, 18479), (1734, 17392), (2174, 13872), (2312, 13044), (3261, 9248), (3468, 8696), (4348, 6936), (4624, 6522)]