11651580

素因数分解:

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

素因数の和:21595

約数の個数: 48

約数和(自身を含む): 36251040

約数和(自身を除く): 24599460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 21577, 43154, 64731, 86308, 107885, 129462, 194193, 215770, 258924, 323655, 388386, 431540, 582579, 647310, 776772, 970965, 1165158, 1294620, 1941930, 2330316, 2912895, 3883860, 5825790, 11651580]

約数ペア:

[(1, 11651580), (2, 5825790), (3, 3883860), (4, 2912895), (5, 2330316), (6, 1941930), (9, 1294620), (10, 1165158), (12, 970965), (15, 776772), (18, 647310), (20, 582579), (27, 431540), (30, 388386), (36, 323655), (45, 258924), (54, 215770), (60, 194193), (90, 129462), (108, 107885), (135, 86308), (180, 64731), (270, 43154), (540, 21577)]