155112660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1693}}^1$

素因数の和:2217

約数の個数: 72

約数和(自身を含む): 471711240

約数和(自身を除く): 316598580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 509, 1018, 1527, 1693, 2036, 2545, 3054, 3386, 4581, 5079, 5090, 6108, 6772, 7635, 8465, 9162, 10158, 10180, 15237, 15270, 16930, 18324, 20316, 22905, 25395, 30474, 30540, 33860, 45810, 50790, 60948, 76185, 91620, 101580, 152370, 304740, 861737, 1723474, 2585211, 3446948, 4308685, 5170422, 7755633, 8617370, 10340844, 12926055, 15511266, 17234740, 25852110, 31022532, 38778165, 51704220, 77556330, 155112660]

約数ペア:

[(1, 155112660), (2, 77556330), (3, 51704220), (4, 38778165), (5, 31022532), (6, 25852110), (9, 17234740), (10, 15511266), (12, 12926055), (15, 10340844), (18, 8617370), (20, 7755633), (30, 5170422), (36, 4308685), (45, 3446948), (60, 2585211), (90, 1723474), (180, 861737), (509, 304740), (1018, 152370), (1527, 101580), (1693, 91620), (2036, 76185), (2545, 60948), (3054, 50790), (3386, 45810), (4581, 33860), (5079, 30540), (5090, 30474), (6108, 25395), (6772, 22905), (7635, 20316), (8465, 18324), (9162, 16930), (10158, 15270), (10180, 15237)]