27930860

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4549}}^1$

素因数の和:4865

約数の個数: 24

約数和(自身を含む): 58858800

約数和(自身を除く): 30927940

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 4549, 6140, 9098, 18196, 22745, 45490, 90980, 1396543, 2793086, 5586172, 6982715, 13965430, 27930860]

約数ペア:

[(1, 27930860), (2, 13965430), (4, 6982715), (5, 5586172), (10, 2793086), (20, 1396543), (307, 90980), (614, 45490), (1228, 22745), (1535, 18196), (3070, 9098), (4549, 6140)]