31305978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3677}}^1$

素因数の和:3739

約数の個数: 48

約数和(自身を含む): 75737376

約数和(自身を除く): 44431398

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2838, 3677, 4257, 7354, 8514, 11031, 22062, 33093, 40447, 66186, 80894, 121341, 158111, 242682, 316222, 364023, 474333, 728046, 948666, 1422999, 1739221, 2845998, 3478442, 5217663, 10435326, 15652989, 31305978]

約数ペア:

[(1, 31305978), (2, 15652989), (3, 10435326), (6, 5217663), (9, 3478442), (11, 2845998), (18, 1739221), (22, 1422999), (33, 948666), (43, 728046), (66, 474333), (86, 364023), (99, 316222), (129, 242682), (198, 158111), (258, 121341), (387, 80894), (473, 66186), (774, 40447), (946, 33093), (1419, 22062), (2838, 11031), (3677, 8514), (4257, 7354)]