18563280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{77347}}^1$

素因数の和:77363

約数の個数: 40

約数和(自身を含む): 57546912

約数和(自身を除く): 38983632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 77347, 154694, 232041, 309388, 386735, 464082, 618776, 773470, 928164, 1160205, 1237552, 1546940, 1856328, 2320410, 3093880, 3712656, 4640820, 6187760, 9281640, 18563280]

約数ペア:

[(1, 18563280), (2, 9281640), (3, 6187760), (4, 4640820), (5, 3712656), (6, 3093880), (8, 2320410), (10, 1856328), (12, 1546940), (15, 1237552), (16, 1160205), (20, 928164), (24, 773470), (30, 618776), (40, 464082), (48, 386735), (60, 309388), (80, 232041), (120, 154694), (240, 77347)]