420030180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2333501}}^1$

素因数の和:2333516

約数の個数: 36

約数和(自身を含む): 1274092092

約数和(自身を除く): 854061912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2333501, 4667002, 7000503, 9334004, 11667505, 14001006, 21001509, 23335010, 28002012, 35002515, 42003018, 46670020, 70005030, 84006036, 105007545, 140010060, 210015090, 420030180]

約数ペア:

[(1, 420030180), (2, 210015090), (3, 140010060), (4, 105007545), (5, 84006036), (6, 70005030), (9, 46670020), (10, 42003018), (12, 35002515), (15, 28002012), (18, 23335010), (20, 21001509), (30, 14001006), (36, 11667505), (45, 9334004), (60, 7000503), (90, 4667002), (180, 2333501)]