12815190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{142391}}^1$

素因数の和:142404

約数の個数: 24

約数和(自身を含む): 33319728

約数和(自身を除く): 20504538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 142391, 284782, 427173, 711955, 854346, 1281519, 1423910, 2135865, 2563038, 4271730, 6407595, 12815190]

約数ペア:

[(1, 12815190), (2, 6407595), (3, 4271730), (5, 2563038), (6, 2135865), (9, 1423910), (10, 1281519), (15, 854346), (18, 711955), (30, 427173), (45, 284782), (90, 142391)]