30898680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257489}}^1$

素因数の和:257503

約数の個数: 32

約数和(自身を含む): 92696400

約数和(自身を除く): 61797720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257489, 514978, 772467, 1029956, 1287445, 1544934, 2059912, 2574890, 3089868, 3862335, 5149780, 6179736, 7724670, 10299560, 15449340, 30898680]

約数ペア:

[(1, 30898680), (2, 15449340), (3, 10299560), (4, 7724670), (5, 6179736), (6, 5149780), (8, 3862335), (10, 3089868), (12, 2574890), (15, 2059912), (20, 1544934), (24, 1287445), (30, 1029956), (40, 772467), (60, 514978), (120, 257489)]