15195720

素因数分解:

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

素因数の和:126645

約数の個数: 32

約数和(自身を含む): 45587520

約数和(自身を除く): 30391800

約数列:

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

約数ペア:

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