12279690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2903}}^1$

素因数の和:2963

約数の個数: 48

約数和(自身を含む): 32617728

約数和(自身を除く): 20338038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 2903, 4230, 5806, 8709, 14515, 17418, 26127, 29030, 43545, 52254, 87090, 130635, 136441, 261270, 272882, 409323, 682205, 818646, 1227969, 1364410, 2046615, 2455938, 4093230, 6139845, 12279690]

約数ペア:

[(1, 12279690), (2, 6139845), (3, 4093230), (5, 2455938), (6, 2046615), (9, 1364410), (10, 1227969), (15, 818646), (18, 682205), (30, 409323), (45, 272882), (47, 261270), (90, 136441), (94, 130635), (141, 87090), (235, 52254), (282, 43545), (423, 29030), (470, 26127), (705, 17418), (846, 14515), (1410, 8709), (2115, 5806), (2903, 4230)]