30391328

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 67568256

約数和(自身を除く): 37176928

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 121, 167, 176, 188, 242, 334, 352, 376, 484, 517, 668, 752, 968, 1034, 1336, 1504, 1837, 1936, 2068, 2672, 3674, 3872, 4136, 5344, 5687, 7348, 7849, 8272, 11374, 14696, 15698, 16544, 20207, 22748, 29392, 31396, 40414, 45496, 58784, 62792, 80828, 86339, 90992, 125584, 161656, 172678, 181984, 251168, 323312, 345356, 646624, 690712, 949729, 1381424, 1899458, 2762848, 3798916, 7597832, 15195664, 30391328]

約数ペア:

[(1, 30391328), (2, 15195664), (4, 7597832), (8, 3798916), (11, 2762848), (16, 1899458), (22, 1381424), (32, 949729), (44, 690712), (47, 646624), (88, 345356), (94, 323312), (121, 251168), (167, 181984), (176, 172678), (188, 161656), (242, 125584), (334, 90992), (352, 86339), (376, 80828), (484, 62792), (517, 58784), (668, 45496), (752, 40414), (968, 31396), (1034, 29392), (1336, 22748), (1504, 20207), (1837, 16544), (1936, 15698), (2068, 14696), (2672, 11374), (3674, 8272), (3872, 7849), (4136, 7348), (5344, 5687)]