30914640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42937}}^1$

素因数の和:42956

約数の個数: 60

約数和(自身を含む): 103824084

約数和(自身を除く): 72909444

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42937, 85874, 128811, 171748, 214685, 257622, 343496, 386433, 429370, 515244, 644055, 686992, 772866, 858740, 1030488, 1288110, 1545732, 1717480, 1932165, 2060976, 2576220, 3091464, 3434960, 3864330, 5152440, 6182928, 7728660, 10304880, 15457320, 30914640]

約数ペア:

[(1, 30914640), (2, 15457320), (3, 10304880), (4, 7728660), (5, 6182928), (6, 5152440), (8, 3864330), (9, 3434960), (10, 3091464), (12, 2576220), (15, 2060976), (16, 1932165), (18, 1717480), (20, 1545732), (24, 1288110), (30, 1030488), (36, 858740), (40, 772866), (45, 686992), (48, 644055), (60, 515244), (72, 429370), (80, 386433), (90, 343496), (120, 257622), (144, 214685), (180, 171748), (240, 128811), (360, 85874), (720, 42937)]