23138820

素因数分解:

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

素因数の和:128564

約数の個数: 36

約数和(自身を含む): 70188300

約数和(自身を除く): 47049480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 128549, 257098, 385647, 514196, 642745, 771294, 1156941, 1285490, 1542588, 1928235, 2313882, 2570980, 3856470, 4627764, 5784705, 7712940, 11569410, 23138820]

約数ペア:

[(1, 23138820), (2, 11569410), (3, 7712940), (4, 5784705), (5, 4627764), (6, 3856470), (9, 2570980), (10, 2313882), (12, 1928235), (15, 1542588), (18, 1285490), (20, 1156941), (30, 771294), (36, 642745), (45, 514196), (60, 385647), (90, 257098), (180, 128549)]