21361230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21577}}^1$

素因数の和:21601

約数の個数: 48

約数和(自身を含む): 60591024

約数和(自身を除く): 39229794

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 21577, 43154, 64731, 107885, 129462, 194193, 215770, 237347, 323655, 388386, 474694, 647310, 712041, 970965, 1186735, 1424082, 1941930, 2136123, 2373470, 3560205, 4272246, 7120410, 10680615, 21361230]

約数ペア:

[(1, 21361230), (2, 10680615), (3, 7120410), (5, 4272246), (6, 3560205), (9, 2373470), (10, 2136123), (11, 1941930), (15, 1424082), (18, 1186735), (22, 970965), (30, 712041), (33, 647310), (45, 474694), (55, 388386), (66, 323655), (90, 237347), (99, 215770), (110, 194193), (165, 129462), (198, 107885), (330, 64731), (495, 43154), (990, 21577)]