30745456

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1231}}^1$

素因数の和:1469

約数の個数: 40

約数和(自身を含む): 68440064

約数和(自身を除く): 37694608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1231, 1561, 1784, 2462, 3122, 3568, 4924, 6244, 8617, 9848, 12488, 17234, 19696, 24976, 34468, 68936, 137872, 274513, 549026, 1098052, 1921591, 2196104, 3843182, 4392208, 7686364, 15372728, 30745456]

約数ペア:

[(1, 30745456), (2, 15372728), (4, 7686364), (7, 4392208), (8, 3843182), (14, 2196104), (16, 1921591), (28, 1098052), (56, 549026), (112, 274513), (223, 137872), (446, 68936), (892, 34468), (1231, 24976), (1561, 19696), (1784, 17234), (2462, 12488), (3122, 9848), (3568, 8617), (4924, 6244)]