17682660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 54021240

約数和(自身を除く): 36338580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 509, 579, 772, 965, 1018, 1158, 1527, 1737, 1930, 2036, 2316, 2545, 2895, 3054, 3474, 3860, 4581, 5090, 5790, 6108, 6948, 7635, 8685, 9162, 10180, 11580, 15270, 17370, 18324, 22905, 30540, 34740, 45810, 91620, 98237, 196474, 294711, 392948, 491185, 589422, 884133, 982370, 1178844, 1473555, 1768266, 1964740, 2947110, 3536532, 4420665, 5894220, 8841330, 17682660]

約数ペア:

[(1, 17682660), (2, 8841330), (3, 5894220), (4, 4420665), (5, 3536532), (6, 2947110), (9, 1964740), (10, 1768266), (12, 1473555), (15, 1178844), (18, 982370), (20, 884133), (30, 589422), (36, 491185), (45, 392948), (60, 294711), (90, 196474), (180, 98237), (193, 91620), (386, 45810), (509, 34740), (579, 30540), (772, 22905), (965, 18324), (1018, 17370), (1158, 15270), (1527, 11580), (1737, 10180), (1930, 9162), (2036, 8685), (2316, 7635), (2545, 6948), (2895, 6108), (3054, 5790), (3474, 5090), (3860, 4581)]