30930844

素因数分解:

$2^2\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1289}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 61981920

約数和(自身を除く): 31051076

約数列:

[1, 2, 4, 7, 14, 28, 857, 1289, 1714, 2578, 3428, 5156, 5999, 9023, 11998, 18046, 23996, 36092, 1104673, 2209346, 4418692, 7732711, 15465422, 30930844]

約数ペア:

[(1, 30930844), (2, 15465422), (4, 7732711), (7, 4418692), (14, 2209346), (28, 1104673), (857, 36092), (1289, 23996), (1714, 18046), (2578, 11998), (3428, 9023), (5156, 5999)]