15290844

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 36723456

約数和(自身を除く): 21432612

約数列:

[1, 2, 3, 4, 6, 12, 71, 131, 137, 142, 213, 262, 274, 284, 393, 411, 426, 524, 548, 786, 822, 852, 1572, 1644, 9301, 9727, 17947, 18602, 19454, 27903, 29181, 35894, 37204, 38908, 53841, 55806, 58362, 71788, 107682, 111612, 116724, 215364, 1274237, 2548474, 3822711, 5096948, 7645422, 15290844]

約数ペア:

[(1, 15290844), (2, 7645422), (3, 5096948), (4, 3822711), (6, 2548474), (12, 1274237), (71, 215364), (131, 116724), (137, 111612), (142, 107682), (213, 71788), (262, 58362), (274, 55806), (284, 53841), (393, 38908), (411, 37204), (426, 35894), (524, 29181), (548, 27903), (786, 19454), (822, 18602), (852, 17947), (1572, 9727), (1644, 9301)]