7712940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{128549}}^1$

素因数の和:128561

約数の個数: 24

約数和(自身を含む): 21596400

約数和(自身を除く): 13883460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 128549, 257098, 385647, 514196, 642745, 771294, 1285490, 1542588, 1928235, 2570980, 3856470, 7712940]

約数ペア:

[(1, 7712940), (2, 3856470), (3, 2570980), (4, 1928235), (5, 1542588), (6, 1285490), (10, 771294), (12, 642745), (15, 514196), (20, 385647), (30, 257098), (60, 128549)]