30391440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{126631}}^1$

素因数の和:126647

約数の個数: 40

約数和(自身を含む): 94214208

約数和(自身を除く): 63822768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 126631, 253262, 379893, 506524, 633155, 759786, 1013048, 1266310, 1519572, 1899465, 2026096, 2532620, 3039144, 3798930, 5065240, 6078288, 7597860, 10130480, 15195720, 30391440]

約数ペア:

[(1, 30391440), (2, 15195720), (3, 10130480), (4, 7597860), (5, 6078288), (6, 5065240), (8, 3798930), (10, 3039144), (12, 2532620), (15, 2026096), (16, 1899465), (20, 1519572), (24, 1266310), (30, 1013048), (40, 759786), (48, 633155), (60, 506524), (80, 379893), (120, 253262), (240, 126631)]