30243268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7723}}^1$

素因数の和:7827

約数の個数: 24

約数和(自身を含む): 58393440

約数和(自身を除く): 28150172

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 7723, 15446, 30892, 84953, 169906, 339812, 687347, 1374694, 2749388, 7560817, 15121634, 30243268]

約数ペア:

[(1, 30243268), (2, 15121634), (4, 7560817), (11, 2749388), (22, 1374694), (44, 687347), (89, 339812), (178, 169906), (356, 84953), (979, 30892), (1958, 15446), (3916, 7723)]