11919690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 32123520

約数和(自身を除く): 20203830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 131, 135, 262, 270, 337, 393, 655, 674, 786, 1011, 1179, 1310, 1685, 1965, 2022, 2358, 3033, 3370, 3537, 3930, 5055, 5895, 6066, 7074, 9099, 10110, 11790, 15165, 17685, 18198, 30330, 35370, 44147, 45495, 88294, 90990, 132441, 220735, 264882, 397323, 441470, 662205, 794646, 1191969, 1324410, 1986615, 2383938, 3973230, 5959845, 11919690]

約数ペア:

[(1, 11919690), (2, 5959845), (3, 3973230), (5, 2383938), (6, 1986615), (9, 1324410), (10, 1191969), (15, 794646), (18, 662205), (27, 441470), (30, 397323), (45, 264882), (54, 220735), (90, 132441), (131, 90990), (135, 88294), (262, 45495), (270, 44147), (337, 35370), (393, 30330), (655, 18198), (674, 17685), (786, 15165), (1011, 11790), (1179, 10110), (1310, 9099), (1685, 7074), (1965, 6066), (2022, 5895), (2358, 5055), (3033, 3930), (3370, 3537)]