30737782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 50450400

約数和(自身を除く): 19712618

約数列:

[1, 2, 19, 38, 41, 82, 109, 181, 218, 362, 779, 1558, 2071, 3439, 4142, 4469, 6878, 7421, 8938, 14842, 19729, 39458, 84911, 140999, 169822, 281998, 374851, 749702, 808889, 1617778, 15368891, 30737782]

約数ペア:

[(1, 30737782), (2, 15368891), (19, 1617778), (38, 808889), (41, 749702), (82, 374851), (109, 281998), (181, 169822), (218, 140999), (362, 84911), (779, 39458), (1558, 19729), (2071, 14842), (3439, 8938), (4142, 7421), (4469, 6878)]