30987748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{953}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 59300640

約数和(自身を除く): 28312892

約数列:

[1, 2, 4, 11, 22, 44, 739, 953, 1478, 1906, 2956, 3812, 8129, 10483, 16258, 20966, 32516, 41932, 704267, 1408534, 2817068, 7746937, 15493874, 30987748]

約数ペア:

[(1, 30987748), (2, 15493874), (4, 7746937), (11, 2817068), (22, 1408534), (44, 704267), (739, 41932), (953, 32516), (1478, 20966), (1906, 16258), (2956, 10483), (3812, 8129)]