30649454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 21242386

約数列:

[1, 2, 11, 22, 43, 86, 179, 181, 358, 362, 473, 946, 1969, 1991, 3938, 3982, 7697, 7783, 15394, 15566, 32399, 64798, 84667, 85613, 169334, 171226, 356389, 712778, 1393157, 2786314, 15324727, 30649454]

約数ペア:

[(1, 30649454), (2, 15324727), (11, 2786314), (22, 1393157), (43, 712778), (86, 356389), (179, 171226), (181, 169334), (358, 85613), (362, 84667), (473, 64798), (946, 32399), (1969, 15566), (1991, 15394), (3938, 7783), (3982, 7697)]