189971640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{527699}}^1$

素因数の和:527716

約数の個数: 48

約数和(自身を含む): 617409000

約数和(自身を除く): 427437360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 527699, 1055398, 1583097, 2110796, 2638495, 3166194, 4221592, 4749291, 5276990, 6332388, 7915485, 9498582, 10553980, 12664776, 15830970, 18997164, 21107960, 23746455, 31661940, 37994328, 47492910, 63323880, 94985820, 189971640]

約数ペア:

[(1, 189971640), (2, 94985820), (3, 63323880), (4, 47492910), (5, 37994328), (6, 31661940), (8, 23746455), (9, 21107960), (10, 18997164), (12, 15830970), (15, 12664776), (18, 10553980), (20, 9498582), (24, 7915485), (30, 6332388), (36, 5276990), (40, 4749291), (45, 4221592), (60, 3166194), (72, 2638495), (90, 2110796), (120, 1583097), (180, 1055398), (360, 527699)]